31598138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 60455808

約数和(自身を除く): 28857670

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 67, 97, 134, 143, 187, 194, 221, 286, 374, 442, 737, 871, 1067, 1139, 1261, 1474, 1649, 1742, 2134, 2278, 2431, 2522, 3298, 4862, 6499, 9581, 12529, 12998, 13871, 14807, 18139, 19162, 21437, 25058, 27742, 29614, 36278, 42874, 71489, 84487, 110483, 142978, 162877, 168974, 220966, 235807, 325754, 471614, 929357, 1215313, 1436279, 1858714, 2430626, 2872558, 15799069, 31598138]

約数ペア:

[(1, 31598138), (2, 15799069), (11, 2872558), (13, 2430626), (17, 1858714), (22, 1436279), (26, 1215313), (34, 929357), (67, 471614), (97, 325754), (134, 235807), (143, 220966), (187, 168974), (194, 162877), (221, 142978), (286, 110483), (374, 84487), (442, 71489), (737, 42874), (871, 36278), (1067, 29614), (1139, 27742), (1261, 25058), (1474, 21437), (1649, 19162), (1742, 18139), (2134, 14807), (2278, 13871), (2431, 12998), (2522, 12529), (3298, 9581), (4862, 6499)]