9997019996

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{19469}}^1$

素因数の和:19646

約数の個数: 48

約数和(自身を含む): 18683723520

約数和(自身を除く): 8686703524

約数列:

[1, 2, 4, 31, 41, 62, 82, 101, 124, 164, 202, 404, 1271, 2542, 3131, 4141, 5084, 6262, 8282, 12524, 16564, 19469, 38938, 77876, 128371, 256742, 513484, 603539, 798229, 1207078, 1596458, 1966369, 2414156, 3192916, 3932738, 7865476, 24745099, 49490198, 60957439, 80621129, 98980396, 121914878, 161242258, 243829756, 322484516, 2499254999, 4998509998, 9997019996]

約数ペア:

[(1, 9997019996), (2, 4998509998), (4, 2499254999), (31, 322484516), (41, 243829756), (62, 161242258), (82, 121914878), (101, 98980396), (124, 80621129), (164, 60957439), (202, 49490198), (404, 24745099), (1271, 7865476), (2542, 3932738), (3131, 3192916), (4141, 2414156), (5084, 1966369), (6262, 1596458), (8282, 1207078), (12524, 798229), (16564, 603539), (19469, 513484), (38938, 256742), (77876, 128371)]