21799313488

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{1319}}^1\times {\mathrm{1637}}^1$

素因数の和:3595

約数の個数: 40

約数和(自身を含む): 42361038720

約数和(自身を除く): 20561725232

約数列:

[1, 2, 4, 8, 16, 631, 1262, 1319, 1637, 2524, 2638, 3274, 5048, 5276, 6548, 10096, 10552, 13096, 21104, 26192, 832289, 1032947, 1664578, 2065894, 2159203, 3329156, 4131788, 4318406, 6658312, 8263576, 8636812, 13316624, 16527152, 17273624, 34547248, 1362457093, 2724914186, 5449828372, 10899656744, 21799313488]

約数ペア:

[(1, 21799313488), (2, 10899656744), (4, 5449828372), (8, 2724914186), (16, 1362457093), (631, 34547248), (1262, 17273624), (1319, 16527152), (1637, 13316624), (2524, 8636812), (2638, 8263576), (3274, 6658312), (5048, 4318406), (5276, 4131788), (6548, 3329156), (10096, 2159203), (10552, 2065894), (13096, 1664578), (21104, 1032947), (26192, 832289)]