12494988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 34856640

約数和(自身を除く): 22361652

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 227, 278, 396, 417, 454, 556, 681, 834, 908, 1251, 1362, 1529, 1668, 2043, 2497, 2502, 2724, 3058, 4086, 4587, 4994, 5004, 6116, 7491, 8172, 9174, 9988, 13761, 14982, 18348, 22473, 27522, 29964, 31553, 44946, 55044, 63106, 89892, 94659, 126212, 189318, 283977, 347083, 378636, 567954, 694166, 1041249, 1135908, 1388332, 2082498, 3123747, 4164996, 6247494, 12494988]

約数ペア:

[(1, 12494988), (2, 6247494), (3, 4164996), (4, 3123747), (6, 2082498), (9, 1388332), (11, 1135908), (12, 1041249), (18, 694166), (22, 567954), (33, 378636), (36, 347083), (44, 283977), (66, 189318), (99, 126212), (132, 94659), (139, 89892), (198, 63106), (227, 55044), (278, 44946), (396, 31553), (417, 29964), (454, 27522), (556, 22473), (681, 18348), (834, 14982), (908, 13761), (1251, 9988), (1362, 9174), (1529, 8172), (1668, 7491), (2043, 6116), (2497, 5004), (2502, 4994), (2724, 4587), (3058, 4086)]