1388406422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{30497}}^1$

素因数の和:30632

約数の個数: 32

約数和(自身を含む): 2397874752

約数和(自身を除く): 1009468330

約数列:

[1, 2, 13, 17, 26, 34, 103, 206, 221, 442, 1339, 1751, 2678, 3502, 22763, 30497, 45526, 60994, 396461, 518449, 792922, 1036898, 3141191, 6282382, 6739837, 13479674, 40835483, 53400247, 81670966, 106800494, 694203211, 1388406422]

約数ペア:

[(1, 1388406422), (2, 694203211), (13, 106800494), (17, 81670966), (26, 53400247), (34, 40835483), (103, 13479674), (206, 6739837), (221, 6282382), (442, 3141191), (1339, 1036898), (1751, 792922), (2678, 518449), (3502, 396461), (22763, 60994), (30497, 45526)]