39965422

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 71409600

約数和(自身を除く): 31444178

約数列:

[1, 2, 7, 14, 29, 58, 173, 203, 346, 406, 569, 1138, 1211, 2422, 3983, 5017, 7966, 10034, 16501, 33002, 35119, 70238, 98437, 115507, 196874, 231014, 689059, 1378118, 2854673, 5709346, 19982711, 39965422]

約数ペア:

[(1, 39965422), (2, 19982711), (7, 5709346), (14, 2854673), (29, 1378118), (58, 689059), (173, 231014), (203, 196874), (346, 115507), (406, 98437), (569, 70238), (1138, 35119), (1211, 33002), (2422, 16501), (3983, 10034), (5017, 7966)]