13908790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 30606336

約数和(自身を除く): 16697546

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 53, 70, 106, 115, 161, 163, 230, 265, 322, 326, 371, 530, 742, 805, 815, 1141, 1219, 1610, 1630, 1855, 2282, 2438, 3710, 3749, 5705, 6095, 7498, 8533, 8639, 11410, 12190, 17066, 17278, 18745, 26243, 37490, 42665, 43195, 52486, 60473, 85330, 86390, 120946, 131215, 198697, 262430, 302365, 397394, 604730, 993485, 1390879, 1986970, 2781758, 6954395, 13908790]

約数ペア:

[(1, 13908790), (2, 6954395), (5, 2781758), (7, 1986970), (10, 1390879), (14, 993485), (23, 604730), (35, 397394), (46, 302365), (53, 262430), (70, 198697), (106, 131215), (115, 120946), (161, 86390), (163, 85330), (230, 60473), (265, 52486), (322, 43195), (326, 42665), (371, 37490), (530, 26243), (742, 18745), (805, 17278), (815, 17066), (1141, 12190), (1219, 11410), (1610, 8639), (1630, 8533), (1855, 7498), (2282, 6095), (2438, 5705), (3710, 3749)]