1213502402

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{61781}}^1$

素因数の和:61874

約数の個数: 32

約数和(自身を含む): 2206358784

約数和(自身を除く): 992856382

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 2806, 9821, 19642, 61781, 123562, 432467, 864934, 1420963, 2841926, 3768641, 7537282, 9946741, 19893482, 26380487, 52760974, 86678743, 173357486, 606751201, 1213502402]

約数ペア:

[(1, 1213502402), (2, 606751201), (7, 173357486), (14, 86678743), (23, 52760974), (46, 26380487), (61, 19893482), (122, 9946741), (161, 7537282), (322, 3768641), (427, 2841926), (854, 1420963), (1403, 864934), (2806, 432467), (9821, 123562), (19642, 61781)]