2009793604

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2383}}^1$

素因数の和:2745

約数の個数: 72

約数和(自身を含む): 4421251968

約数和(自身を除く): 2411458364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 331, 364, 637, 662, 1274, 1324, 2317, 2383, 2548, 4303, 4634, 4766, 8606, 9268, 9532, 16219, 16681, 17212, 30121, 30979, 32438, 33362, 60242, 61958, 64876, 66724, 116767, 120484, 123916, 210847, 216853, 233534, 421694, 433706, 467068, 788773, 843388, 867412, 1517971, 1577546, 3035942, 3155092, 5521411, 6071884, 10254049, 11042822, 20508098, 22085644, 38649877, 41016196, 71778343, 77299754, 143556686, 154599508, 287113372, 502448401, 1004896802, 2009793604]

約数ペア:

[(1, 2009793604), (2, 1004896802), (4, 502448401), (7, 287113372), (13, 154599508), (14, 143556686), (26, 77299754), (28, 71778343), (49, 41016196), (52, 38649877), (91, 22085644), (98, 20508098), (182, 11042822), (196, 10254049), (331, 6071884), (364, 5521411), (637, 3155092), (662, 3035942), (1274, 1577546), (1324, 1517971), (2317, 867412), (2383, 843388), (2548, 788773), (4303, 467068), (4634, 433706), (4766, 421694), (8606, 233534), (9268, 216853), (9532, 210847), (16219, 123916), (16681, 120484), (17212, 116767), (30121, 66724), (30979, 64876), (32438, 61958), (33362, 60242)]