4987424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 11148480

約数和(自身を除く): 6161056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 631, 988, 1262, 1976, 2524, 3952, 5048, 7904, 8203, 10096, 11989, 16406, 20192, 23978, 32812, 47956, 65624, 95912, 131248, 155857, 191824, 262496, 311714, 383648, 623428, 1246856, 2493712, 4987424]

約数ペア:

[(1, 4987424), (2, 2493712), (4, 1246856), (8, 623428), (13, 383648), (16, 311714), (19, 262496), (26, 191824), (32, 155857), (38, 131248), (52, 95912), (76, 65624), (104, 47956), (152, 32812), (208, 23978), (247, 20192), (304, 16406), (416, 11989), (494, 10096), (608, 8203), (631, 7904), (988, 5048), (1262, 3952), (1976, 2524)]