421025384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3037}}^1$

素因数の和:3130

約数の個数: 64

約数和(自身を含む): 898275840

約数和(自身を除く): 477250456

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 172, 248, 344, 403, 559, 806, 1118, 1333, 1612, 2236, 2666, 3037, 3224, 4472, 5332, 6074, 10664, 12148, 17329, 24296, 34658, 39481, 69316, 78962, 94147, 130591, 138632, 157924, 188294, 261182, 315848, 376588, 522364, 753176, 1044728, 1223911, 1697683, 2447822, 3395366, 4048321, 4895644, 6790732, 8096642, 9791288, 13581464, 16193284, 32386568, 52628173, 105256346, 210512692, 421025384]

約数ペア:

[(1, 421025384), (2, 210512692), (4, 105256346), (8, 52628173), (13, 32386568), (26, 16193284), (31, 13581464), (43, 9791288), (52, 8096642), (62, 6790732), (86, 4895644), (104, 4048321), (124, 3395366), (172, 2447822), (248, 1697683), (344, 1223911), (403, 1044728), (559, 753176), (806, 522364), (1118, 376588), (1333, 315848), (1612, 261182), (2236, 188294), (2666, 157924), (3037, 138632), (3224, 130591), (4472, 94147), (5332, 78962), (6074, 69316), (10664, 39481), (12148, 34658), (17329, 24296)]