39399778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 70354872

約数和(自身を除く): 30955094

約数列:

[1, 2, 11, 17, 22, 34, 61, 121, 122, 157, 187, 242, 314, 374, 671, 1037, 1342, 1727, 2057, 2074, 2669, 3454, 4114, 5338, 7381, 9577, 11407, 14762, 18997, 19154, 22814, 29359, 37994, 58718, 105347, 125477, 162809, 210694, 250954, 322949, 325618, 645898, 1158817, 1790899, 2317634, 3581798, 19699889, 39399778]

約数ペア:

[(1, 39399778), (2, 19699889), (11, 3581798), (17, 2317634), (22, 1790899), (34, 1158817), (61, 645898), (121, 325618), (122, 322949), (157, 250954), (187, 210694), (242, 162809), (314, 125477), (374, 105347), (671, 58718), (1037, 37994), (1342, 29359), (1727, 22814), (2057, 19154), (2074, 18997), (2669, 14762), (3454, 11407), (4114, 9577), (5338, 7381)]