1986691252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{39839}}^1$

素因数の和:40000

約数の個数: 48

約数和(自身を含む): 4310369280

約数和(自身を除く): 2323678028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 959, 1781, 1918, 3562, 3836, 7124, 12467, 24934, 39839, 49868, 79678, 159356, 278873, 517907, 557746, 1035814, 1115492, 2071628, 3625349, 5457943, 7250698, 10915886, 14501396, 21831772, 38205601, 70953259, 76411202, 141906518, 152822404, 283813036, 496672813, 993345626, 1986691252]

約数ペア:

[(1, 1986691252), (2, 993345626), (4, 496672813), (7, 283813036), (13, 152822404), (14, 141906518), (26, 76411202), (28, 70953259), (52, 38205601), (91, 21831772), (137, 14501396), (182, 10915886), (274, 7250698), (364, 5457943), (548, 3625349), (959, 2071628), (1781, 1115492), (1918, 1035814), (3562, 557746), (3836, 517907), (7124, 278873), (12467, 159356), (24934, 79678), (39839, 49868)]