17489576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 20612824

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 53, 76, 104, 106, 152, 167, 212, 247, 334, 424, 494, 668, 689, 988, 1007, 1336, 1378, 1976, 2014, 2171, 2756, 3173, 4028, 4342, 5512, 6346, 8056, 8684, 8851, 12692, 13091, 17368, 17702, 25384, 26182, 35404, 41249, 52364, 70808, 82498, 104728, 115063, 164996, 168169, 230126, 329992, 336338, 460252, 672676, 920504, 1345352, 2186197, 4372394, 8744788, 17489576]

約数ペア:

[(1, 17489576), (2, 8744788), (4, 4372394), (8, 2186197), (13, 1345352), (19, 920504), (26, 672676), (38, 460252), (52, 336338), (53, 329992), (76, 230126), (104, 168169), (106, 164996), (152, 115063), (167, 104728), (212, 82498), (247, 70808), (334, 52364), (424, 41249), (494, 35404), (668, 26182), (689, 25384), (988, 17702), (1007, 17368), (1336, 13091), (1378, 12692), (1976, 8851), (2014, 8684), (2171, 8056), (2756, 6346), (3173, 5512), (4028, 4342)]