2490147372

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{253993}}^1$

素因数の和:254062

約数の個数: 48

約数和(自身を含む): 6258412160

約数和(自身を除く): 3768264788

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 253993, 507986, 761979, 1015972, 1523958, 3047916, 4825867, 9651734, 10921699, 14477601, 19303468, 21843398, 28955202, 32765097, 43686796, 57910404, 65530194, 131060388, 207512281, 415024562, 622536843, 830049124, 1245073686, 2490147372]

約数ペア:

[(1, 2490147372), (2, 1245073686), (3, 830049124), (4, 622536843), (6, 415024562), (12, 207512281), (19, 131060388), (38, 65530194), (43, 57910404), (57, 43686796), (76, 32765097), (86, 28955202), (114, 21843398), (129, 19303468), (172, 14477601), (228, 10921699), (258, 9651734), (516, 4825867), (817, 3047916), (1634, 1523958), (2451, 1015972), (3268, 761979), (4902, 507986), (9804, 253993)]