748397494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{21433}}^1$

素因数の和:21544

約数の個数: 32

約数和(自身を含む): 1296328320

約数和(自身を除く): 547930826

約数列:

[1, 2, 13, 17, 26, 34, 79, 158, 221, 442, 1027, 1343, 2054, 2686, 17459, 21433, 34918, 42866, 278629, 364361, 557258, 728722, 1693207, 3386414, 4736693, 9473386, 22011691, 28784519, 44023382, 57569038, 374198747, 748397494]

約数ペア:

[(1, 748397494), (2, 374198747), (13, 57569038), (17, 44023382), (26, 28784519), (34, 22011691), (79, 9473386), (158, 4736693), (221, 3386414), (442, 1693207), (1027, 728722), (1343, 557258), (2054, 364361), (2686, 278629), (17459, 42866), (21433, 34918)]