1398890532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{122839}}^1$

素因数の和:122932

約数の個数: 48

約数和(自身を含む): 3563342720

約数和(自身を除く): 2164452188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 11388, 122839, 245678, 368517, 491356, 737034, 1474068, 1596907, 3193814, 4790721, 6387628, 8967247, 9581442, 17934494, 19162884, 26901741, 35868988, 53803482, 107606964, 116574211, 233148422, 349722633, 466296844, 699445266, 1398890532]

約数ペア:

[(1, 1398890532), (2, 699445266), (3, 466296844), (4, 349722633), (6, 233148422), (12, 116574211), (13, 107606964), (26, 53803482), (39, 35868988), (52, 26901741), (73, 19162884), (78, 17934494), (146, 9581442), (156, 8967247), (219, 6387628), (292, 4790721), (438, 3193814), (876, 1596907), (949, 1474068), (1898, 737034), (2847, 491356), (3796, 368517), (5694, 245678), (11388, 122839)]