8221148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 16722720

約数和(自身を除く): 8501572

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 157, 212, 247, 314, 494, 628, 689, 988, 1007, 1378, 2014, 2041, 2756, 2983, 4028, 4082, 5966, 8164, 8321, 11932, 13091, 16642, 26182, 33284, 38779, 52364, 77558, 108173, 155116, 158099, 216346, 316198, 432692, 632396, 2055287, 4110574, 8221148]

約数ペア:

[(1, 8221148), (2, 4110574), (4, 2055287), (13, 632396), (19, 432692), (26, 316198), (38, 216346), (52, 158099), (53, 155116), (76, 108173), (106, 77558), (157, 52364), (212, 38779), (247, 33284), (314, 26182), (494, 16642), (628, 13091), (689, 11932), (988, 8321), (1007, 8164), (1378, 5966), (2014, 4082), (2041, 4028), (2756, 2983)]