2390690008

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{358747}}^1$

素因数の和:358784

約数の個数: 48

約数和(自身を含む): 5521131720

約数和(自身を除く): 3130441712

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 358747, 717494, 1434988, 2511229, 2869976, 5022458, 6098699, 10044916, 12197398, 17578603, 20089832, 24394796, 35157206, 42690893, 48789592, 70314412, 85381786, 140628824, 170763572, 298836251, 341527144, 597672502, 1195345004, 2390690008]

約数ペア:

[(1, 2390690008), (2, 1195345004), (4, 597672502), (7, 341527144), (8, 298836251), (14, 170763572), (17, 140628824), (28, 85381786), (34, 70314412), (49, 48789592), (56, 42690893), (68, 35157206), (98, 24394796), (119, 20089832), (136, 17578603), (196, 12197398), (238, 10044916), (392, 6098699), (476, 5022458), (833, 2869976), (952, 2511229), (1666, 1434988), (3332, 717494), (6664, 358747)]