31630018

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 55728000

約数和(自身を除く): 24097982

約数列:

[1, 2, 7, 14, 59, 118, 149, 257, 298, 413, 514, 826, 1043, 1799, 2086, 3598, 8791, 15163, 17582, 30326, 38293, 61537, 76586, 106141, 123074, 212282, 268051, 536102, 2259287, 4518574, 15815009, 31630018]

約数ペア:

[(1, 31630018), (2, 15815009), (7, 4518574), (14, 2259287), (59, 536102), (118, 268051), (149, 212282), (257, 123074), (298, 106141), (413, 76586), (514, 61537), (826, 38293), (1043, 30326), (1799, 17582), (2086, 15163), (3598, 8791)]