28398996860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2664071}}^1$

素因数の和:2664134

約数の個数: 48

約数和(自身を含む): 65791922112

約数和(自身を除く): 37392925252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 2664071, 5328142, 10656284, 13320355, 26640710, 34632923, 53281420, 69265846, 109226911, 138531692, 173164615, 218453822, 346329230, 436907644, 546134555, 692658460, 1092269110, 1419949843, 2184538220, 2839899686, 5679799372, 7099749215, 14199498430, 28398996860]

約数ペア:

[(1, 28398996860), (2, 14199498430), (4, 7099749215), (5, 5679799372), (10, 2839899686), (13, 2184538220), (20, 1419949843), (26, 1092269110), (41, 692658460), (52, 546134555), (65, 436907644), (82, 346329230), (130, 218453822), (164, 173164615), (205, 138531692), (260, 109226911), (410, 69265846), (533, 53281420), (820, 34632923), (1066, 26640710), (2132, 13320355), (2665, 10656284), (5330, 5328142), (10660, 2664071)]