2489432816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{323471}}^1$

素因数の和:323529

約数の個数: 40

約数和(自身を含む): 5334700224

約数和(自身を除く): 2845267408

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 323471, 646942, 1293884, 2587768, 4205123, 5175536, 8410246, 11968427, 16820492, 23936854, 33640984, 47873708, 67281968, 95747416, 155589551, 191494832, 311179102, 622358204, 1244716408, 2489432816]

約数ペア:

[(1, 2489432816), (2, 1244716408), (4, 622358204), (8, 311179102), (13, 191494832), (16, 155589551), (26, 95747416), (37, 67281968), (52, 47873708), (74, 33640984), (104, 23936854), (148, 16820492), (208, 11968427), (296, 8410246), (481, 5175536), (592, 4205123), (962, 2587768), (1924, 1293884), (3848, 646942), (7696, 323471)]