31452148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 68753664

約数和(自身を除く): 37301516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1217, 1846, 1988, 2434, 3692, 4868, 6461, 8519, 12922, 15821, 17038, 25844, 31642, 34076, 63284, 86407, 110747, 172814, 221494, 345628, 442988, 604849, 1123291, 1209698, 2246582, 2419396, 4493164, 7863037, 15726074, 31452148]

約数ペア:

[(1, 31452148), (2, 15726074), (4, 7863037), (7, 4493164), (13, 2419396), (14, 2246582), (26, 1209698), (28, 1123291), (52, 604849), (71, 442988), (91, 345628), (142, 221494), (182, 172814), (284, 110747), (364, 86407), (497, 63284), (923, 34076), (994, 31642), (1217, 25844), (1846, 17038), (1988, 15821), (2434, 12922), (3692, 8519), (4868, 6461)]