1805936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 3952128

約数和(自身を除く): 2146192

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 331, 341, 496, 662, 682, 1324, 1364, 2648, 2728, 3641, 5296, 5456, 7282, 10261, 14564, 20522, 29128, 41044, 58256, 82088, 112871, 164176, 225742, 451484, 902968, 1805936]

約数ペア:

[(1, 1805936), (2, 902968), (4, 451484), (8, 225742), (11, 164176), (16, 112871), (22, 82088), (31, 58256), (44, 41044), (62, 29128), (88, 20522), (124, 14564), (176, 10261), (248, 7282), (331, 5456), (341, 5296), (496, 3641), (662, 2728), (682, 2648), (1324, 1364)]