13911268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 29747200

約数和(自身を除く): 15835932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 331, 532, 553, 662, 1106, 1324, 1501, 2212, 2317, 3002, 4634, 6004, 6289, 9268, 10507, 12578, 21014, 25156, 26149, 42028, 44023, 52298, 88046, 104596, 176092, 183043, 366086, 496831, 732172, 993662, 1987324, 3477817, 6955634, 13911268]

約数ペア:

[(1, 13911268), (2, 6955634), (4, 3477817), (7, 1987324), (14, 993662), (19, 732172), (28, 496831), (38, 366086), (76, 183043), (79, 176092), (133, 104596), (158, 88046), (266, 52298), (316, 44023), (331, 42028), (532, 26149), (553, 25156), (662, 21014), (1106, 12578), (1324, 10507), (1501, 9268), (2212, 6289), (2317, 6004), (3002, 4634)]