1628988

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 4085760

約数和(自身を除く): 2456772

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 87, 93, 116, 124, 151, 174, 186, 302, 348, 372, 453, 604, 899, 906, 1798, 1812, 2697, 3596, 4379, 4681, 5394, 8758, 9362, 10788, 13137, 14043, 17516, 18724, 26274, 28086, 52548, 56172, 135749, 271498, 407247, 542996, 814494, 1628988]

約数ペア:

[(1, 1628988), (2, 814494), (3, 542996), (4, 407247), (6, 271498), (12, 135749), (29, 56172), (31, 52548), (58, 28086), (62, 26274), (87, 18724), (93, 17516), (116, 14043), (124, 13137), (151, 10788), (174, 9362), (186, 8758), (302, 5394), (348, 4681), (372, 4379), (453, 3596), (604, 2697), (899, 1812), (906, 1798)]