98501390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 199051776

約数和(自身を除く): 100550386

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 67, 86, 130, 134, 215, 263, 335, 430, 526, 559, 670, 871, 1118, 1315, 1742, 2630, 2795, 2881, 3419, 4355, 5590, 5762, 6838, 8710, 11309, 14405, 17095, 17621, 22618, 28810, 34190, 35242, 37453, 56545, 74906, 88105, 113090, 147017, 176210, 187265, 229073, 294034, 374530, 458146, 735085, 757703, 1145365, 1470170, 1515406, 2290730, 3788515, 7577030, 9850139, 19700278, 49250695, 98501390]

約数ペア:

[(1, 98501390), (2, 49250695), (5, 19700278), (10, 9850139), (13, 7577030), (26, 3788515), (43, 2290730), (65, 1515406), (67, 1470170), (86, 1145365), (130, 757703), (134, 735085), (215, 458146), (263, 374530), (335, 294034), (430, 229073), (526, 187265), (559, 176210), (670, 147017), (871, 113090), (1118, 88105), (1315, 74906), (1742, 56545), (2630, 37453), (2795, 35242), (2881, 34190), (3419, 28810), (4355, 22618), (5590, 17621), (5762, 17095), (6838, 14405), (8710, 11309)]