393744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 1097152

約数和(自身を除く): 703408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 631, 1262, 1893, 2524, 3786, 5048, 7572, 8203, 10096, 15144, 16406, 24609, 30288, 32812, 49218, 65624, 98436, 131248, 196872, 393744]

約数ペア:

[(1, 393744), (2, 196872), (3, 131248), (4, 98436), (6, 65624), (8, 49218), (12, 32812), (13, 30288), (16, 24609), (24, 16406), (26, 15144), (39, 10096), (48, 8203), (52, 7572), (78, 5048), (104, 3786), (156, 2524), (208, 1893), (312, 1262), (624, 631)]