52643890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13063}}^1$

素因数の和:13114

約数の個数: 32

約数和(自身を含む): 105348096

約数和(自身を除く): 52704206

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 13063, 26126, 65315, 130630, 169819, 339638, 404953, 809906, 849095, 1698190, 2024765, 4049530, 5264389, 10528778, 26321945, 52643890]

約数ペア:

[(1, 52643890), (2, 26321945), (5, 10528778), (10, 5264389), (13, 4049530), (26, 2024765), (31, 1698190), (62, 849095), (65, 809906), (130, 404953), (155, 339638), (310, 169819), (403, 130630), (806, 65315), (2015, 26126), (4030, 13063)]