1381139928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{2740357}}^1$

素因数の和:2740376

約数の個数: 48

約数和(自身を含む): 4274958480

約数和(自身を除く): 2893818552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 2740357, 5480714, 8221071, 10961428, 16442142, 19182499, 21922856, 24663213, 32884284, 38364998, 49326426, 57547497, 65768568, 76729996, 98652852, 115094994, 153459992, 172642491, 197305704, 230189988, 345284982, 460379976, 690569964, 1381139928]

約数ペア:

[(1, 1381139928), (2, 690569964), (3, 460379976), (4, 345284982), (6, 230189988), (7, 197305704), (8, 172642491), (9, 153459992), (12, 115094994), (14, 98652852), (18, 76729996), (21, 65768568), (24, 57547497), (28, 49326426), (36, 38364998), (42, 32884284), (56, 24663213), (63, 21922856), (72, 19182499), (84, 16442142), (126, 10961428), (168, 8221071), (252, 5480714), (504, 2740357)]