31390528

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1355

約数の個数: 56

約数和(自身を含む): 69448680

約数和(自身を除く): 38058152

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 928, 1301, 1508, 1856, 2602, 3016, 5204, 6032, 10408, 12064, 16913, 20816, 24128, 33826, 37729, 41632, 67652, 75458, 83264, 135304, 150916, 270608, 301832, 490477, 541216, 603664, 980954, 1082432, 1207328, 1961908, 2414656, 3923816, 7847632, 15695264, 31390528]

約数ペア:

[(1, 31390528), (2, 15695264), (4, 7847632), (8, 3923816), (13, 2414656), (16, 1961908), (26, 1207328), (29, 1082432), (32, 980954), (52, 603664), (58, 541216), (64, 490477), (104, 301832), (116, 270608), (208, 150916), (232, 135304), (377, 83264), (416, 75458), (464, 67652), (754, 41632), (832, 37729), (928, 33826), (1301, 24128), (1508, 20816), (1856, 16913), (2602, 12064), (3016, 10408), (5204, 6032)]