2018399656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{41381}}^1$

素因数の和:41474

約数の個数: 64

約数和(自身を含む): 4727479680

約数和(自身を除く): 2709080024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 364, 469, 536, 728, 871, 938, 1742, 1876, 3484, 3752, 6097, 6968, 12194, 24388, 41381, 48776, 82762, 165524, 289667, 331048, 537953, 579334, 1075906, 1158668, 2151812, 2317336, 2772527, 3765671, 4303624, 5545054, 7531342, 11090108, 15062684, 19407689, 22180216, 30125368, 36042851, 38815378, 72085702, 77630756, 144171404, 155261512, 252299957, 288342808, 504599914, 1009199828, 2018399656]

約数ペア:

[(1, 2018399656), (2, 1009199828), (4, 504599914), (7, 288342808), (8, 252299957), (13, 155261512), (14, 144171404), (26, 77630756), (28, 72085702), (52, 38815378), (56, 36042851), (67, 30125368), (91, 22180216), (104, 19407689), (134, 15062684), (182, 11090108), (268, 7531342), (364, 5545054), (469, 4303624), (536, 3765671), (728, 2772527), (871, 2317336), (938, 2151812), (1742, 1158668), (1876, 1075906), (3484, 579334), (3752, 537953), (6097, 331048), (6968, 289667), (12194, 165524), (24388, 82762), (41381, 48776)]