12961552

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 25953696

約数和(自身を除く): 12992144

約数列:

[1, 2, 4, 8, 16, 67, 107, 113, 134, 214, 226, 268, 428, 452, 536, 856, 904, 1072, 1712, 1808, 7169, 7571, 12091, 14338, 15142, 24182, 28676, 30284, 48364, 57352, 60568, 96728, 114704, 121136, 193456, 810097, 1620194, 3240388, 6480776, 12961552]

約数ペア:

[(1, 12961552), (2, 6480776), (4, 3240388), (8, 1620194), (16, 810097), (67, 193456), (107, 121136), (113, 114704), (134, 96728), (214, 60568), (226, 57352), (268, 48364), (428, 30284), (452, 28676), (536, 24182), (856, 15142), (904, 14338), (1072, 12091), (1712, 7571), (1808, 7169)]