1391291496

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{394357}}^1$

素因数の和:394383

約数の個数: 72

約数和(自身を含む): 4383289170

約数和(自身を除く): 2991997674

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 394357, 788714, 1183071, 1577428, 2366142, 2760499, 3154856, 3549213, 4732284, 5520998, 7098426, 8281497, 9464568, 11041996, 14196852, 16562994, 19323493, 22083992, 24844491, 28393704, 33125988, 38646986, 49688982, 57970479, 66251976, 77293972, 99377964, 115940958, 154587944, 173911437, 198755928, 231881916, 347822874, 463763832, 695645748, 1391291496]

約数ペア:

[(1, 1391291496), (2, 695645748), (3, 463763832), (4, 347822874), (6, 231881916), (7, 198755928), (8, 173911437), (9, 154587944), (12, 115940958), (14, 99377964), (18, 77293972), (21, 66251976), (24, 57970479), (28, 49688982), (36, 38646986), (42, 33125988), (49, 28393704), (56, 24844491), (63, 22083992), (72, 19323493), (84, 16562994), (98, 14196852), (126, 11041996), (147, 9464568), (168, 8281497), (196, 7098426), (252, 5520998), (294, 4732284), (392, 3549213), (441, 3154856), (504, 2760499), (588, 2366142), (882, 1577428), (1176, 1183071), (1764, 788714), (3528, 394357)]