395190028

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{809}}^1\times {\mathrm{1259}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 700131600

約数和(自身を除く): 304941572

約数列:

[1, 2, 4, 97, 194, 388, 809, 1259, 1618, 2518, 3236, 5036, 78473, 122123, 156946, 244246, 313892, 488492, 1018531, 2037062, 4074124, 98797507, 197595014, 395190028]

約数ペア:

[(1, 395190028), (2, 197595014), (4, 98797507), (97, 4074124), (194, 2037062), (388, 1018531), (809, 488492), (1259, 313892), (1618, 244246), (2518, 156946), (3236, 122123), (5036, 78473)]