31510128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{50497}}^1$

素因数の和:50521

約数の個数: 40

約数和(自身を含む): 87664528

約数和(自身を除く): 56154400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 50497, 100994, 151491, 201988, 302982, 403976, 605964, 656461, 807952, 1211928, 1312922, 1969383, 2423856, 2625844, 3938766, 5251688, 7877532, 10503376, 15755064, 31510128]

約数ペア:

[(1, 31510128), (2, 15755064), (3, 10503376), (4, 7877532), (6, 5251688), (8, 3938766), (12, 2625844), (13, 2423856), (16, 1969383), (24, 1312922), (26, 1211928), (39, 807952), (48, 656461), (52, 605964), (78, 403976), (104, 302982), (156, 201988), (208, 151491), (312, 100994), (624, 50497)]