1997754632

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{21269}}^1$

素因数の和:21533

約数の個数: 32

約数和(自身を含む): 3828600000

約数和(自身を除く): 1830845368

約数列:

[1, 2, 4, 8, 59, 118, 199, 236, 398, 472, 796, 1592, 11741, 21269, 23482, 42538, 46964, 85076, 93928, 170152, 1254871, 2509742, 4232531, 5019484, 8465062, 10038968, 16930124, 33860248, 249719329, 499438658, 998877316, 1997754632]

約数ペア:

[(1, 1997754632), (2, 998877316), (4, 499438658), (8, 249719329), (59, 33860248), (118, 16930124), (199, 10038968), (236, 8465062), (398, 5019484), (472, 4232531), (796, 2509742), (1592, 1254871), (11741, 170152), (21269, 93928), (23482, 85076), (42538, 46964)]