39449904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 110659584

約数和(自身を除く): 71209680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 191, 208, 312, 331, 382, 573, 624, 662, 764, 993, 1146, 1324, 1528, 1986, 2292, 2483, 2648, 3056, 3972, 4303, 4584, 4966, 5296, 7449, 7944, 8606, 9168, 9932, 12909, 14898, 15888, 17212, 19864, 25818, 29796, 34424, 39728, 51636, 59592, 63221, 68848, 103272, 119184, 126442, 189663, 206544, 252884, 379326, 505768, 758652, 821873, 1011536, 1517304, 1643746, 2465619, 3034608, 3287492, 4931238, 6574984, 9862476, 13149968, 19724952, 39449904]

約数ペア:

[(1, 39449904), (2, 19724952), (3, 13149968), (4, 9862476), (6, 6574984), (8, 4931238), (12, 3287492), (13, 3034608), (16, 2465619), (24, 1643746), (26, 1517304), (39, 1011536), (48, 821873), (52, 758652), (78, 505768), (104, 379326), (156, 252884), (191, 206544), (208, 189663), (312, 126442), (331, 119184), (382, 103272), (573, 68848), (624, 63221), (662, 59592), (764, 51636), (993, 39728), (1146, 34424), (1324, 29796), (1528, 25818), (1986, 19864), (2292, 17212), (2483, 15888), (2648, 14898), (3056, 12909), (3972, 9932), (4303, 9168), (4584, 8606), (4966, 7944), (5296, 7449)]