12971476

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 54

約数和(自身を含む): 28173390

約数和(自身を除く): 15201914

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 229, 238, 289, 458, 476, 578, 833, 916, 1156, 1603, 1666, 2023, 3206, 3332, 3893, 4046, 6412, 7786, 8092, 11221, 14161, 15572, 22442, 27251, 28322, 44884, 54502, 56644, 66181, 109004, 132362, 190757, 264724, 381514, 463267, 763028, 926534, 1853068, 3242869, 6485738, 12971476]

約数ペア:

[(1, 12971476), (2, 6485738), (4, 3242869), (7, 1853068), (14, 926534), (17, 763028), (28, 463267), (34, 381514), (49, 264724), (68, 190757), (98, 132362), (119, 109004), (196, 66181), (229, 56644), (238, 54502), (289, 44884), (458, 28322), (476, 27251), (578, 22442), (833, 15572), (916, 14161), (1156, 11221), (1603, 8092), (1666, 7786), (2023, 6412), (3206, 4046), (3332, 3893)]