17928016274

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1\times {\mathrm{19919}}^1$

素因数の和:21194

約数の個数: 32

約数和(自身を含む): 31341012480

約数和(自身を除く): 13412996206

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1213, 2426, 8491, 16982, 19919, 39838, 64289, 128578, 139433, 278866, 450023, 900046, 1055707, 2111414, 7389949, 14779898, 24161747, 48323494, 169132229, 338264458, 1280572591, 2561145182, 8964008137, 17928016274]

約数ペア:

[(1, 17928016274), (2, 8964008137), (7, 2561145182), (14, 1280572591), (53, 338264458), (106, 169132229), (371, 48323494), (742, 24161747), (1213, 14779898), (2426, 7389949), (8491, 2111414), (16982, 1055707), (19919, 900046), (39838, 450023), (64289, 278866), (128578, 139433)]