9777988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 19756800

約数和(自身を除く): 9978812

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 79, 97, 116, 158, 194, 316, 319, 388, 638, 869, 1067, 1276, 1738, 2134, 2291, 2813, 3476, 4268, 4582, 5626, 7663, 9164, 11252, 15326, 25201, 30652, 30943, 50402, 61886, 84293, 100804, 123772, 168586, 222227, 337172, 444454, 888908, 2444497, 4888994, 9777988]

約数ペア:

[(1, 9777988), (2, 4888994), (4, 2444497), (11, 888908), (22, 444454), (29, 337172), (44, 222227), (58, 168586), (79, 123772), (97, 100804), (116, 84293), (158, 61886), (194, 50402), (316, 30943), (319, 30652), (388, 25201), (638, 15326), (869, 11252), (1067, 9164), (1276, 7663), (1738, 5626), (2134, 4582), (2291, 4268), (2813, 3476)]