1640892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 4322304

約数和(自身を除く): 2681412

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 401, 682, 802, 1023, 1203, 1364, 1604, 2046, 2406, 4092, 4411, 4812, 8822, 12431, 13233, 17644, 24862, 26466, 37293, 49724, 52932, 74586, 136741, 149172, 273482, 410223, 546964, 820446, 1640892]

約数ペア:

[(1, 1640892), (2, 820446), (3, 546964), (4, 410223), (6, 273482), (11, 149172), (12, 136741), (22, 74586), (31, 52932), (33, 49724), (44, 37293), (62, 26466), (66, 24862), (93, 17644), (124, 13233), (132, 12431), (186, 8822), (341, 4812), (372, 4411), (401, 4092), (682, 2406), (802, 2046), (1023, 1604), (1203, 1364)]