438861988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1597}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 837607680

約数和(自身を除く): 398745692

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 103, 116, 206, 412, 667, 1334, 1597, 2369, 2668, 2987, 3194, 4738, 5974, 6388, 9476, 11948, 36731, 46313, 68701, 73462, 92626, 137402, 146924, 164491, 185252, 274804, 328982, 657964, 1065199, 2130398, 3783293, 4260796, 4770239, 7566586, 9540478, 15133172, 19080956, 109715497, 219430994, 438861988]

約数ペア:

[(1, 438861988), (2, 219430994), (4, 109715497), (23, 19080956), (29, 15133172), (46, 9540478), (58, 7566586), (92, 4770239), (103, 4260796), (116, 3783293), (206, 2130398), (412, 1065199), (667, 657964), (1334, 328982), (1597, 274804), (2369, 185252), (2668, 164491), (2987, 146924), (3194, 137402), (4738, 92626), (5974, 73462), (6388, 68701), (9476, 46313), (11948, 36731)]