254554018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 408519936

約数和(自身を除く): 153965918

約数列:

[1, 2, 23, 46, 53, 106, 263, 397, 526, 794, 1219, 2438, 6049, 9131, 12098, 13939, 18262, 21041, 27878, 42082, 104411, 208822, 320597, 483943, 641194, 967886, 2401453, 4802906, 5533783, 11067566, 127277009, 254554018]

約数ペア:

[(1, 254554018), (2, 127277009), (23, 11067566), (46, 5533783), (53, 4802906), (106, 2401453), (263, 967886), (397, 641194), (526, 483943), (794, 320597), (1219, 208822), (2438, 104411), (6049, 42082), (9131, 27878), (12098, 21041), (13939, 18262)]