2989518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 4475442

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 53, 79, 102, 106, 119, 158, 159, 237, 238, 318, 357, 371, 474, 553, 714, 742, 901, 1106, 1113, 1343, 1659, 1802, 2226, 2686, 2703, 3318, 4029, 4187, 5406, 6307, 8058, 8374, 9401, 12561, 12614, 18802, 18921, 25122, 28203, 29309, 37842, 56406, 58618, 71179, 87927, 142358, 175854, 213537, 427074, 498253, 996506, 1494759, 2989518]

約数ペア:

[(1, 2989518), (2, 1494759), (3, 996506), (6, 498253), (7, 427074), (14, 213537), (17, 175854), (21, 142358), (34, 87927), (42, 71179), (51, 58618), (53, 56406), (79, 37842), (102, 29309), (106, 28203), (119, 25122), (158, 18921), (159, 18802), (237, 12614), (238, 12561), (318, 9401), (357, 8374), (371, 8058), (474, 6307), (553, 5406), (714, 4187), (742, 4029), (901, 3318), (1106, 2703), (1113, 2686), (1343, 2226), (1659, 1802)]