39218690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{971}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 80901504

約数和(自身を除く): 41682814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 577, 971, 1154, 1942, 2885, 4039, 4855, 5770, 6797, 8078, 9710, 13594, 20195, 33985, 40390, 67970, 560267, 1120534, 2801335, 3921869, 5602670, 7843738, 19609345, 39218690]

約数ペア:

[(1, 39218690), (2, 19609345), (5, 7843738), (7, 5602670), (10, 3921869), (14, 2801335), (35, 1120534), (70, 560267), (577, 67970), (971, 40390), (1154, 33985), (1942, 20195), (2885, 13594), (4039, 9710), (4855, 8078), (5770, 6797)]