31002244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 68076288

約数和(自身を除く): 37074044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 1607, 2756, 3214, 4823, 6428, 9646, 11249, 19292, 20891, 22498, 41782, 44996, 83564, 85171, 146237, 170342, 292474, 340684, 584948, 596197, 1107223, 1192394, 2214446, 2384788, 4428892, 7750561, 15501122, 31002244]

約数ペア:

[(1, 31002244), (2, 15501122), (4, 7750561), (7, 4428892), (13, 2384788), (14, 2214446), (26, 1192394), (28, 1107223), (52, 596197), (53, 584948), (91, 340684), (106, 292474), (182, 170342), (212, 146237), (364, 85171), (371, 83564), (689, 44996), (742, 41782), (1378, 22498), (1484, 20891), (1607, 19292), (2756, 11249), (3214, 9646), (4823, 6428)]