557474554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{12401}}^1$

素因数の和:12455

約数の個数: 48

約数和(自身を含む): 1089391680

約数和(自身を除く): 531917126

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 1183, 1729, 2366, 3211, 3458, 6422, 12401, 22477, 24802, 44954, 86807, 161213, 173614, 235619, 322426, 471238, 1128491, 1649333, 2095769, 2256982, 3063047, 3298666, 4191538, 6126094, 14670383, 21441329, 29340766, 39819611, 42882658, 79639222, 278737277, 557474554]

約数ペア:

[(1, 557474554), (2, 278737277), (7, 79639222), (13, 42882658), (14, 39819611), (19, 29340766), (26, 21441329), (38, 14670383), (91, 6126094), (133, 4191538), (169, 3298666), (182, 3063047), (247, 2256982), (266, 2095769), (338, 1649333), (494, 1128491), (1183, 471238), (1729, 322426), (2366, 235619), (3211, 173614), (3458, 161213), (6422, 86807), (12401, 44954), (22477, 24802)]