2053818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 4900896

約数和(自身を除く): 2847078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 131, 134, 201, 234, 262, 393, 402, 603, 786, 871, 1179, 1206, 1703, 1742, 2358, 2613, 3406, 5109, 5226, 7839, 8777, 10218, 15327, 15678, 17554, 26331, 30654, 52662, 78993, 114101, 157986, 228202, 342303, 684606, 1026909, 2053818]

約数ペア:

[(1, 2053818), (2, 1026909), (3, 684606), (6, 342303), (9, 228202), (13, 157986), (18, 114101), (26, 78993), (39, 52662), (67, 30654), (78, 26331), (117, 17554), (131, 15678), (134, 15327), (201, 10218), (234, 8777), (262, 7839), (393, 5226), (402, 5109), (603, 3406), (786, 2613), (871, 2358), (1179, 1742), (1206, 1703)]