31906998

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 71964672

約数和(自身を除く): 40057674

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 211, 271, 279, 422, 542, 558, 633, 813, 1266, 1626, 1899, 2439, 3798, 4878, 6541, 8401, 13082, 16802, 19623, 25203, 39246, 50406, 57181, 58869, 75609, 114362, 117738, 151218, 171543, 343086, 514629, 1029258, 1772611, 3545222, 5317833, 10635666, 15953499, 31906998]

約数ペア:

[(1, 31906998), (2, 15953499), (3, 10635666), (6, 5317833), (9, 3545222), (18, 1772611), (31, 1029258), (62, 514629), (93, 343086), (186, 171543), (211, 151218), (271, 117738), (279, 114362), (422, 75609), (542, 58869), (558, 57181), (633, 50406), (813, 39246), (1266, 25203), (1626, 19623), (1899, 16802), (2439, 13082), (3798, 8401), (4878, 6541)]