40305802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 66211200

約数和(自身を除く): 25905398

約数列:

[1, 2, 19, 37, 38, 74, 109, 218, 263, 526, 703, 1406, 2071, 4033, 4142, 4997, 8066, 9731, 9994, 19462, 28667, 57334, 76627, 153254, 184889, 369778, 544673, 1060679, 1089346, 2121358, 20152901, 40305802]

約数ペア:

[(1, 40305802), (2, 20152901), (19, 2121358), (37, 1089346), (38, 1060679), (74, 544673), (109, 369778), (218, 184889), (263, 153254), (526, 76627), (703, 57334), (1406, 28667), (2071, 19462), (4033, 9994), (4142, 9731), (4997, 8066)]