420121284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{7937}}^1$

素因数の和:8356

約数の個数: 48

約数和(自身を含む): 1072201536

約数和(自身を除く): 652080252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 401, 802, 1203, 1604, 2406, 4411, 4812, 7937, 8822, 13233, 15874, 17644, 23811, 26466, 31748, 47622, 52932, 87307, 95244, 174614, 261921, 349228, 523842, 1047684, 3182737, 6365474, 9548211, 12730948, 19096422, 35010107, 38192844, 70020214, 105030321, 140040428, 210060642, 420121284]

約数ペア:

[(1, 420121284), (2, 210060642), (3, 140040428), (4, 105030321), (6, 70020214), (11, 38192844), (12, 35010107), (22, 19096422), (33, 12730948), (44, 9548211), (66, 6365474), (132, 3182737), (401, 1047684), (802, 523842), (1203, 349228), (1604, 261921), (2406, 174614), (4411, 95244), (4812, 87307), (7937, 52932), (8822, 47622), (13233, 31748), (15874, 26466), (17644, 23811)]