7219772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 15617280

約数和(自身を除く): 8397508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 331, 532, 574, 662, 779, 1148, 1324, 1558, 2317, 3116, 4634, 5453, 6289, 9268, 10906, 12578, 13571, 21812, 25156, 27142, 44023, 54284, 88046, 94997, 176092, 189994, 257849, 379988, 515698, 1031396, 1804943, 3609886, 7219772]

約数ペア:

[(1, 7219772), (2, 3609886), (4, 1804943), (7, 1031396), (14, 515698), (19, 379988), (28, 257849), (38, 189994), (41, 176092), (76, 94997), (82, 88046), (133, 54284), (164, 44023), (266, 27142), (287, 25156), (331, 21812), (532, 13571), (574, 12578), (662, 10906), (779, 9268), (1148, 6289), (1324, 5453), (1558, 4634), (2317, 3116)]