12521984

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:716

約数の個数: 40

約数和(自身を含む): 25734588

約数和(自身を除く): 13212604

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 661, 1184, 1322, 2368, 2644, 4736, 5288, 9472, 10576, 18944, 21152, 24457, 42304, 48914, 84608, 97828, 169216, 195656, 338432, 391312, 782624, 1565248, 3130496, 6260992, 12521984]

約数ペア:

[(1, 12521984), (2, 6260992), (4, 3130496), (8, 1565248), (16, 782624), (32, 391312), (37, 338432), (64, 195656), (74, 169216), (128, 97828), (148, 84608), (256, 48914), (296, 42304), (512, 24457), (592, 21152), (661, 18944), (1184, 10576), (1322, 9472), (2368, 5288), (2644, 4736)]