40209858

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 80

約数和(自身を含む): 98936376

約数和(自身を除く): 58726518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 81, 117, 122, 162, 183, 234, 313, 351, 366, 549, 626, 702, 793, 939, 1053, 1098, 1586, 1647, 1878, 2106, 2379, 2817, 3294, 4069, 4758, 4941, 5634, 7137, 8138, 8451, 9882, 12207, 14274, 16902, 19093, 21411, 24414, 25353, 36621, 38186, 42822, 50706, 57279, 64233, 73242, 109863, 114558, 128466, 171837, 219726, 248209, 329589, 343674, 496418, 515511, 659178, 744627, 1031022, 1489254, 1546533, 2233881, 3093066, 4467762, 6701643, 13403286, 20104929, 40209858]

約数ペア:

[(1, 40209858), (2, 20104929), (3, 13403286), (6, 6701643), (9, 4467762), (13, 3093066), (18, 2233881), (26, 1546533), (27, 1489254), (39, 1031022), (54, 744627), (61, 659178), (78, 515511), (81, 496418), (117, 343674), (122, 329589), (162, 248209), (183, 219726), (234, 171837), (313, 128466), (351, 114558), (366, 109863), (549, 73242), (626, 64233), (702, 57279), (793, 50706), (939, 42822), (1053, 38186), (1098, 36621), (1586, 25353), (1647, 24414), (1878, 21411), (2106, 19093), (2379, 16902), (2817, 14274), (3294, 12207), (4069, 9882), (4758, 8451), (4941, 8138), (5634, 7137)]