431159690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{1973}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 857102904

約数和(自身を除く): 425943214

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 1681, 1973, 2665, 3362, 3946, 5330, 8405, 9865, 16810, 19730, 21853, 25649, 43706, 51298, 80893, 109265, 128245, 161786, 218530, 256490, 404465, 808930, 1051609, 2103218, 3316613, 5258045, 6633226, 10516090, 16583065, 33166130, 43115969, 86231938, 215579845, 431159690]

約数ペア:

[(1, 431159690), (2, 215579845), (5, 86231938), (10, 43115969), (13, 33166130), (26, 16583065), (41, 10516090), (65, 6633226), (82, 5258045), (130, 3316613), (205, 2103218), (410, 1051609), (533, 808930), (1066, 404465), (1681, 256490), (1973, 218530), (2665, 161786), (3362, 128245), (3946, 109265), (5330, 80893), (8405, 51298), (9865, 43706), (16810, 25649), (19730, 21853)]