39974636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1163}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 75515664

約数和(自身を除く): 35541028

約数列:

[1, 2, 4, 13, 26, 52, 661, 1163, 1322, 2326, 2644, 4652, 8593, 15119, 17186, 30238, 34372, 60476, 768743, 1537486, 3074972, 9993659, 19987318, 39974636]

約数ペア:

[(1, 39974636), (2, 19987318), (4, 9993659), (13, 3074972), (26, 1537486), (52, 768743), (661, 60476), (1163, 34372), (1322, 30238), (2326, 17186), (2644, 15119), (4652, 8593)]