17722744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8969}}^1$

素因数の和:9007

約数の個数: 32

約数和(自身を含む): 37674000

約数和(自身を除く): 19951256

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 8969, 17938, 35876, 71752, 116597, 170411, 233194, 340822, 466388, 681644, 932776, 1363288, 2215343, 4430686, 8861372, 17722744]

約数ペア:

[(1, 17722744), (2, 8861372), (4, 4430686), (8, 2215343), (13, 1363288), (19, 932776), (26, 681644), (38, 466388), (52, 340822), (76, 233194), (104, 170411), (152, 116597), (247, 71752), (494, 35876), (988, 17938), (1976, 8969)]