1721368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 3640320

約数和(自身を除く): 1918952

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 631, 682, 1262, 1364, 2524, 2728, 5048, 6941, 13882, 19561, 27764, 39122, 55528, 78244, 156488, 215171, 430342, 860684, 1721368]

約数ペア:

[(1, 1721368), (2, 860684), (4, 430342), (8, 215171), (11, 156488), (22, 78244), (31, 55528), (44, 39122), (62, 27764), (88, 19561), (124, 13882), (248, 6941), (341, 5048), (631, 2728), (682, 2524), (1262, 1364)]