2013399378

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{271}}^1\times {\mathrm{2161}}^1$

素因数の和:2631

約数の個数: 48

約数和(自身を含む): 4403423232

約数和(自身を除く): 2390023854

約数列:

[1, 2, 3, 6, 9, 18, 191, 271, 382, 542, 573, 813, 1146, 1626, 1719, 2161, 2439, 3438, 4322, 4878, 6483, 12966, 19449, 38898, 51761, 103522, 155283, 310566, 412751, 465849, 585631, 825502, 931698, 1171262, 1238253, 1756893, 2476506, 3513786, 3714759, 5270679, 7429518, 10541358, 111855521, 223711042, 335566563, 671133126, 1006699689, 2013399378]

約数ペア:

[(1, 2013399378), (2, 1006699689), (3, 671133126), (6, 335566563), (9, 223711042), (18, 111855521), (191, 10541358), (271, 7429518), (382, 5270679), (542, 3714759), (573, 3513786), (813, 2476506), (1146, 1756893), (1626, 1238253), (1719, 1171262), (2161, 931698), (2439, 825502), (3438, 585631), (4322, 465849), (4878, 412751), (6483, 310566), (12966, 155283), (19449, 103522), (38898, 51761)]