921348148

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{17401}}^1$

素因数の和:17504

約数の個数: 48

約数和(自身を含む): 1933431808

約数和(自身を除く): 1012083660

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1708, 1891, 3782, 7564, 13237, 17401, 26474, 34802, 52948, 69604, 121807, 243614, 487228, 539431, 1061461, 1078862, 2122922, 2157724, 3776017, 4245844, 7430227, 7552034, 14860454, 15104068, 29720908, 32905291, 65810582, 131621164, 230337037, 460674074, 921348148]

約数ペア:

[(1, 921348148), (2, 460674074), (4, 230337037), (7, 131621164), (14, 65810582), (28, 32905291), (31, 29720908), (61, 15104068), (62, 14860454), (122, 7552034), (124, 7430227), (217, 4245844), (244, 3776017), (427, 2157724), (434, 2122922), (854, 1078862), (868, 1061461), (1708, 539431), (1891, 487228), (3782, 243614), (7564, 121807), (13237, 69604), (17401, 52948), (26474, 34802)]