8437494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 18736272

約数和(自身を除く): 10298778

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 157, 159, 169, 314, 318, 338, 471, 507, 689, 942, 1014, 1378, 2041, 2067, 4082, 4134, 6123, 8321, 8957, 12246, 16642, 17914, 24963, 26533, 26871, 49926, 53066, 53742, 79599, 108173, 159198, 216346, 324519, 649038, 1406249, 2812498, 4218747, 8437494]

約数ペア:

[(1, 8437494), (2, 4218747), (3, 2812498), (6, 1406249), (13, 649038), (26, 324519), (39, 216346), (53, 159198), (78, 108173), (106, 79599), (157, 53742), (159, 53066), (169, 49926), (314, 26871), (318, 26533), (338, 24963), (471, 17914), (507, 16642), (689, 12246), (942, 8957), (1014, 8321), (1378, 6123), (2041, 4134), (2067, 4082)]