1338357430

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1\times {\mathrm{2789}}^1$

素因数の和:3864

約数の個数: 32

約数和(自身を含む): 2463592320

約数和(自身を除く): 1125234890

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 1021, 2042, 2789, 5105, 5578, 10210, 13945, 27890, 47987, 95974, 131083, 239935, 262166, 479870, 655415, 1310830, 2847569, 5695138, 14237845, 28475690, 133835743, 267671486, 669178715, 1338357430]

約数ペア:

[(1, 1338357430), (2, 669178715), (5, 267671486), (10, 133835743), (47, 28475690), (94, 14237845), (235, 5695138), (470, 2847569), (1021, 1310830), (2042, 655415), (2789, 479870), (5105, 262166), (5578, 239935), (10210, 131083), (13945, 95974), (27890, 47987)]