31814770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 65028096

約数和(自身を除く): 33213326

約数列:

[1, 2, 5, 10, 13, 26, 41, 47, 65, 82, 94, 127, 130, 205, 235, 254, 410, 470, 533, 611, 635, 1066, 1222, 1270, 1651, 1927, 2665, 3055, 3302, 3854, 5207, 5330, 5969, 6110, 8255, 9635, 10414, 11938, 16510, 19270, 25051, 26035, 29845, 50102, 52070, 59690, 67691, 77597, 125255, 135382, 155194, 244729, 250510, 338455, 387985, 489458, 676910, 775970, 1223645, 2447290, 3181477, 6362954, 15907385, 31814770]

約数ペア:

[(1, 31814770), (2, 15907385), (5, 6362954), (10, 3181477), (13, 2447290), (26, 1223645), (41, 775970), (47, 676910), (65, 489458), (82, 387985), (94, 338455), (127, 250510), (130, 244729), (205, 155194), (235, 135382), (254, 125255), (410, 77597), (470, 67691), (533, 59690), (611, 52070), (635, 50102), (1066, 29845), (1222, 26035), (1270, 25051), (1651, 19270), (1927, 16510), (2665, 11938), (3055, 10414), (3302, 9635), (3854, 8255), (5207, 6110), (5330, 5969)]