26431398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2357}}^1$

素因数の和:2461

約数の個数: 48

約数和(自身を含む): 66212640

約数和(自身を除く): 39781242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1869, 2357, 3738, 4714, 5607, 7071, 11214, 14142, 16499, 21213, 32998, 42426, 49497, 98994, 148491, 209773, 296982, 419546, 629319, 1258638, 1468411, 1887957, 2936822, 3775914, 4405233, 8810466, 13215699, 26431398]

約数ペア:

[(1, 26431398), (2, 13215699), (3, 8810466), (6, 4405233), (7, 3775914), (9, 2936822), (14, 1887957), (18, 1468411), (21, 1258638), (42, 629319), (63, 419546), (89, 296982), (126, 209773), (178, 148491), (267, 98994), (534, 49497), (623, 42426), (801, 32998), (1246, 21213), (1602, 16499), (1869, 14142), (2357, 11214), (3738, 7071), (4714, 5607)]