39650890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 73716480

約数和(自身を除く): 34065590

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 265, 395, 530, 790, 947, 1894, 4187, 4735, 8374, 9470, 20935, 41870, 50191, 74813, 100382, 149626, 250955, 374065, 501910, 748130, 3965089, 7930178, 19825445, 39650890]

約数ペア:

[(1, 39650890), (2, 19825445), (5, 7930178), (10, 3965089), (53, 748130), (79, 501910), (106, 374065), (158, 250955), (265, 149626), (395, 100382), (530, 74813), (790, 50191), (947, 41870), (1894, 20935), (4187, 9470), (4735, 8374)]