401972454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1723}}^1$

素因数の和:2741

約数の個数: 48

約数和(自身を含む): 939421392

約数和(自身を除く): 537448938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 997, 1723, 1994, 2991, 3446, 5169, 5982, 8973, 10338, 12961, 15507, 17946, 22399, 25922, 31014, 38883, 44798, 67197, 77766, 116649, 134394, 201591, 233298, 403182, 1717831, 3435662, 5153493, 10306986, 15460479, 22331803, 30920958, 44663606, 66995409, 133990818, 200986227, 401972454]

約数ペア:

[(1, 401972454), (2, 200986227), (3, 133990818), (6, 66995409), (9, 44663606), (13, 30920958), (18, 22331803), (26, 15460479), (39, 10306986), (78, 5153493), (117, 3435662), (234, 1717831), (997, 403182), (1723, 233298), (1994, 201591), (2991, 134394), (3446, 116649), (5169, 77766), (5982, 67197), (8973, 44798), (10338, 38883), (12961, 31014), (15507, 25922), (17946, 22399)]