1393278345970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1\times {\mathrm{520379}}^1$

素因数の和:522079

約数の個数: 64

約数和(自身を含む): 2992592977920

約数和(自身を除く): 1599314631950

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1663, 3326, 8315, 11641, 16630, 23282, 38249, 58205, 76498, 116410, 191245, 267743, 382490, 520379, 535486, 1040758, 1338715, 2601895, 2677430, 3642653, 5203790, 7285306, 11968717, 18213265, 23937434, 36426530, 59843585, 83781019, 119687170, 167562038, 418905095, 837810190, 865390277, 1730780554, 4326951385, 6057731939, 8653902770, 12115463878, 19903976371, 30288659695, 39807952742, 60577319390, 99519881855, 139327834597, 199039763710, 278655669194, 696639172985, 1393278345970]

約数ペア:

[(1, 1393278345970), (2, 696639172985), (5, 278655669194), (7, 199039763710), (10, 139327834597), (14, 99519881855), (23, 60577319390), (35, 39807952742), (46, 30288659695), (70, 19903976371), (115, 12115463878), (161, 8653902770), (230, 6057731939), (322, 4326951385), (805, 1730780554), (1610, 865390277), (1663, 837810190), (3326, 418905095), (8315, 167562038), (11641, 119687170), (16630, 83781019), (23282, 59843585), (38249, 36426530), (58205, 23937434), (76498, 18213265), (116410, 11968717), (191245, 7285306), (267743, 5203790), (382490, 3642653), (520379, 2677430), (535486, 2601895), (1040758, 1338715)]