2442128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 5208000

約数和(自身を除く): 2765872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 199, 208, 236, 398, 472, 767, 796, 944, 1534, 1592, 2587, 3068, 3184, 5174, 6136, 10348, 11741, 12272, 20696, 23482, 41392, 46964, 93928, 152633, 187856, 305266, 610532, 1221064, 2442128]

約数ペア:

[(1, 2442128), (2, 1221064), (4, 610532), (8, 305266), (13, 187856), (16, 152633), (26, 93928), (52, 46964), (59, 41392), (104, 23482), (118, 20696), (199, 12272), (208, 11741), (236, 10348), (398, 6136), (472, 5174), (767, 3184), (796, 3068), (944, 2587), (1534, 1592)]