31153808

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:604

約数の個数: 60

約数和(自身を含む): 71245440

約数和(自身を除く): 40091632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 503, 553, 632, 784, 1006, 1106, 1264, 2012, 2212, 3521, 3871, 4024, 4424, 7042, 7742, 8048, 8848, 14084, 15484, 24647, 28168, 30968, 39737, 49294, 56336, 61936, 79474, 98588, 158948, 197176, 278159, 317896, 394352, 556318, 635792, 1112636, 1947113, 2225272, 3894226, 4450544, 7788452, 15576904, 31153808]

約数ペア:

[(1, 31153808), (2, 15576904), (4, 7788452), (7, 4450544), (8, 3894226), (14, 2225272), (16, 1947113), (28, 1112636), (49, 635792), (56, 556318), (79, 394352), (98, 317896), (112, 278159), (158, 197176), (196, 158948), (316, 98588), (392, 79474), (503, 61936), (553, 56336), (632, 49294), (784, 39737), (1006, 30968), (1106, 28168), (1264, 24647), (2012, 15484), (2212, 14084), (3521, 8848), (3871, 8048), (4024, 7742), (4424, 7042)]