31216012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 62627040

約数和(自身を除く): 31411028

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 323, 629, 646, 653, 703, 1258, 1292, 1306, 1406, 2516, 2612, 2812, 11101, 11951, 12407, 22202, 23902, 24161, 24814, 44404, 47804, 48322, 49628, 96644, 210919, 410737, 421838, 459059, 821474, 843676, 918118, 1642948, 1836236, 7804003, 15608006, 31216012]

約数ペア:

[(1, 31216012), (2, 15608006), (4, 7804003), (17, 1836236), (19, 1642948), (34, 918118), (37, 843676), (38, 821474), (68, 459059), (74, 421838), (76, 410737), (148, 210919), (323, 96644), (629, 49628), (646, 48322), (653, 47804), (703, 44404), (1258, 24814), (1292, 24161), (1306, 23902), (1406, 22202), (2516, 12407), (2612, 11951), (2812, 11101)]