31511584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 67314240

約数和(自身を除く): 35802656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 359, 416, 422, 718, 844, 1436, 1688, 2743, 2872, 3376, 4667, 5486, 5744, 6752, 9334, 10972, 11488, 18668, 21944, 37336, 43888, 74672, 75749, 87776, 149344, 151498, 302996, 605992, 984737, 1211984, 1969474, 2423968, 3938948, 7877896, 15755792, 31511584]

約数ペア:

[(1, 31511584), (2, 15755792), (4, 7877896), (8, 3938948), (13, 2423968), (16, 1969474), (26, 1211984), (32, 984737), (52, 605992), (104, 302996), (208, 151498), (211, 149344), (359, 87776), (416, 75749), (422, 74672), (718, 43888), (844, 37336), (1436, 21944), (1688, 18668), (2743, 11488), (2872, 10972), (3376, 9334), (4667, 6752), (5486, 5744)]