31497212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 62307840

約数和(自身を除く): 30810628

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 148, 437, 487, 703, 851, 874, 974, 1406, 1702, 1748, 1948, 2812, 3404, 9253, 11201, 16169, 18019, 18506, 22402, 32338, 36038, 37012, 44804, 64676, 72076, 212819, 342361, 414437, 425638, 684722, 828874, 851276, 1369444, 1657748, 7874303, 15748606, 31497212]

約数ペア:

[(1, 31497212), (2, 15748606), (4, 7874303), (19, 1657748), (23, 1369444), (37, 851276), (38, 828874), (46, 684722), (74, 425638), (76, 414437), (92, 342361), (148, 212819), (437, 72076), (487, 64676), (703, 44804), (851, 37012), (874, 36038), (974, 32338), (1406, 22402), (1702, 18506), (1748, 18019), (1948, 16169), (2812, 11201), (3404, 9253)]