127521212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1571}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 276068352

約数和(自身を除く): 148547140

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 223, 364, 446, 892, 1561, 1571, 2899, 3122, 3142, 5798, 6244, 6284, 10997, 11596, 20293, 20423, 21994, 40586, 40846, 43988, 81172, 81692, 142961, 285922, 350333, 571844, 700666, 1401332, 2452331, 4554329, 4904662, 9108658, 9809324, 18217316, 31880303, 63760606, 127521212]

約数ペア:

[(1, 127521212), (2, 63760606), (4, 31880303), (7, 18217316), (13, 9809324), (14, 9108658), (26, 4904662), (28, 4554329), (52, 2452331), (91, 1401332), (182, 700666), (223, 571844), (364, 350333), (446, 285922), (892, 142961), (1561, 81692), (1571, 81172), (2899, 43988), (3122, 40846), (3142, 40586), (5798, 21994), (6244, 20423), (6284, 20293), (10997, 11596)]