2021572

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 4451328

約数和(自身を除く): 2429756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 137, 217, 238, 274, 434, 476, 527, 548, 868, 959, 1054, 1918, 2108, 2329, 3689, 3836, 4247, 4658, 7378, 8494, 9316, 14756, 16303, 16988, 29729, 32606, 59458, 65212, 72199, 118916, 144398, 288796, 505393, 1010786, 2021572]

約数ペア:

[(1, 2021572), (2, 1010786), (4, 505393), (7, 288796), (14, 144398), (17, 118916), (28, 72199), (31, 65212), (34, 59458), (62, 32606), (68, 29729), (119, 16988), (124, 16303), (137, 14756), (217, 9316), (238, 8494), (274, 7378), (434, 4658), (476, 4247), (527, 3836), (548, 3689), (868, 2329), (959, 2108), (1054, 1918)]