42119428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 42552572

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 89, 178, 247, 356, 479, 494, 958, 988, 1157, 1691, 1916, 2314, 3382, 4628, 6227, 6764, 9101, 12454, 18202, 21983, 24908, 36404, 42631, 43966, 85262, 87932, 118313, 170524, 236626, 473252, 554203, 809989, 1108406, 1619978, 2216812, 3239956, 10529857, 21059714, 42119428]

約数ペア:

[(1, 42119428), (2, 21059714), (4, 10529857), (13, 3239956), (19, 2216812), (26, 1619978), (38, 1108406), (52, 809989), (76, 554203), (89, 473252), (178, 236626), (247, 170524), (356, 118313), (479, 87932), (494, 85262), (958, 43966), (988, 42631), (1157, 36404), (1691, 24908), (1916, 21983), (2314, 18202), (3382, 12454), (4628, 9101), (6227, 6764)]