40459958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 79280640

約数和(自身を除く): 38820682

約数列:

[1, 2, 7, 11, 14, 22, 59, 61, 73, 77, 118, 122, 146, 154, 413, 427, 511, 649, 671, 803, 826, 854, 1022, 1298, 1342, 1606, 3599, 4307, 4453, 4543, 4697, 5621, 7198, 8614, 8906, 9086, 9394, 11242, 25193, 30149, 31171, 39589, 47377, 48983, 50386, 60298, 62342, 79178, 94754, 97966, 262727, 277123, 331639, 342881, 525454, 554246, 663278, 685762, 1839089, 2889997, 3678178, 5779994, 20229979, 40459958]

約数ペア:

[(1, 40459958), (2, 20229979), (7, 5779994), (11, 3678178), (14, 2889997), (22, 1839089), (59, 685762), (61, 663278), (73, 554246), (77, 525454), (118, 342881), (122, 331639), (146, 277123), (154, 262727), (413, 97966), (427, 94754), (511, 79178), (649, 62342), (671, 60298), (803, 50386), (826, 48983), (854, 47377), (1022, 39589), (1298, 31171), (1342, 30149), (1606, 25193), (3599, 11242), (4307, 9394), (4453, 9086), (4543, 8906), (4697, 8614), (5621, 7198)]