7280988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4243}}^1$

素因数の和:4274

約数の個数: 48

約数和(自身を含む): 19963776

約数和(自身を除く): 12682788

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 4243, 8486, 12729, 16972, 25458, 46673, 50916, 55159, 93346, 110318, 140019, 165477, 186692, 220636, 280038, 330954, 560076, 606749, 661908, 1213498, 1820247, 2426996, 3640494, 7280988]

約数ペア:

[(1, 7280988), (2, 3640494), (3, 2426996), (4, 1820247), (6, 1213498), (11, 661908), (12, 606749), (13, 560076), (22, 330954), (26, 280038), (33, 220636), (39, 186692), (44, 165477), (52, 140019), (66, 110318), (78, 93346), (132, 55159), (143, 50916), (156, 46673), (286, 25458), (429, 16972), (572, 12729), (858, 8486), (1716, 4243)]