2123504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 4495248

約数和(自身を除く): 2371744

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 211, 272, 296, 422, 592, 629, 844, 1258, 1688, 2516, 3376, 3587, 5032, 7174, 7807, 10064, 14348, 15614, 28696, 31228, 57392, 62456, 124912, 132719, 265438, 530876, 1061752, 2123504]

約数ペア:

[(1, 2123504), (2, 1061752), (4, 530876), (8, 265438), (16, 132719), (17, 124912), (34, 62456), (37, 57392), (68, 31228), (74, 28696), (136, 15614), (148, 14348), (211, 10064), (272, 7807), (296, 7174), (422, 5032), (592, 3587), (629, 3376), (844, 2516), (1258, 1688)]