38676778

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 72230400

約数和(自身を除く): 33553622

約数列:

[1, 2, 7, 14, 29, 31, 49, 58, 62, 98, 203, 217, 406, 434, 439, 878, 899, 1421, 1519, 1798, 2842, 3038, 3073, 6146, 6293, 12586, 12731, 13609, 21511, 25462, 27218, 43022, 44051, 88102, 89117, 95263, 178234, 190526, 394661, 623819, 666841, 789322, 1247638, 1333682, 2762627, 5525254, 19338389, 38676778]

約数ペア:

[(1, 38676778), (2, 19338389), (7, 5525254), (14, 2762627), (29, 1333682), (31, 1247638), (49, 789322), (58, 666841), (62, 623819), (98, 394661), (203, 190526), (217, 178234), (406, 95263), (434, 89117), (439, 88102), (878, 44051), (899, 43022), (1421, 27218), (1519, 25462), (1798, 21511), (2842, 13609), (3038, 12731), (3073, 12586), (6146, 6293)]