31174396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 64012032

約数和(自身を除く): 32837636

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 142, 187, 284, 374, 587, 748, 781, 1174, 1207, 1562, 2348, 2414, 3124, 4828, 6457, 9979, 12914, 13277, 19958, 25828, 26554, 39916, 41677, 53108, 83354, 109769, 166708, 219538, 439076, 458447, 708509, 916894, 1417018, 1833788, 2834036, 7793599, 15587198, 31174396]

約数ペア:

[(1, 31174396), (2, 15587198), (4, 7793599), (11, 2834036), (17, 1833788), (22, 1417018), (34, 916894), (44, 708509), (68, 458447), (71, 439076), (142, 219538), (187, 166708), (284, 109769), (374, 83354), (587, 53108), (748, 41677), (781, 39916), (1174, 26554), (1207, 25828), (1562, 19958), (2348, 13277), (2414, 12914), (3124, 9979), (4828, 6457)]