31330864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 64683360

約数和(自身を除く): 33352496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 229, 272, 458, 503, 916, 1006, 1832, 2012, 3664, 3893, 4024, 7786, 8048, 8551, 15572, 17102, 31144, 34204, 62288, 68408, 115187, 136816, 230374, 460748, 921496, 1842992, 1958179, 3916358, 7832716, 15665432, 31330864]

約数ペア:

[(1, 31330864), (2, 15665432), (4, 7832716), (8, 3916358), (16, 1958179), (17, 1842992), (34, 921496), (68, 460748), (136, 230374), (229, 136816), (272, 115187), (458, 68408), (503, 62288), (916, 34204), (1006, 31144), (1832, 17102), (2012, 15572), (3664, 8551), (3893, 8048), (4024, 7786)]