38901896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7247}}^1$

素因数の和:7325

約数の個数: 32

約数和(自身を含む): 80887680

約数和(自身を除く): 41985784

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 7247, 14494, 28988, 57976, 79717, 159434, 318868, 442067, 637736, 884134, 1768268, 3536536, 4862737, 9725474, 19450948, 38901896]

約数ペア:

[(1, 38901896), (2, 19450948), (4, 9725474), (8, 4862737), (11, 3536536), (22, 1768268), (44, 884134), (61, 637736), (88, 442067), (122, 318868), (244, 159434), (488, 79717), (671, 57976), (1342, 28988), (2684, 14494), (5368, 7247)]