31988112

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{51263}}^1$

素因数の和:51287

約数の個数: 40

約数和(自身を含む): 88994304

約数和(自身を除く): 57006192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 51263, 102526, 153789, 205052, 307578, 410104, 615156, 666419, 820208, 1230312, 1332838, 1999257, 2460624, 2665676, 3998514, 5331352, 7997028, 10662704, 15994056, 31988112]

約数ペア:

[(1, 31988112), (2, 15994056), (3, 10662704), (4, 7997028), (6, 5331352), (8, 3998514), (12, 2665676), (13, 2460624), (16, 1999257), (24, 1332838), (26, 1230312), (39, 820208), (48, 666419), (52, 615156), (78, 410104), (104, 307578), (156, 205052), (208, 153789), (312, 102526), (624, 51263)]