38157340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 88327008

約数和(自身を除く): 50169668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 3413, 5590, 6826, 11180, 13652, 17065, 34130, 44369, 68260, 88738, 146759, 177476, 221845, 293518, 443690, 587036, 733795, 887380, 1467590, 1907867, 2935180, 3815734, 7631468, 9539335, 19078670, 38157340]

約数ペア:

[(1, 38157340), (2, 19078670), (4, 9539335), (5, 7631468), (10, 3815734), (13, 2935180), (20, 1907867), (26, 1467590), (43, 887380), (52, 733795), (65, 587036), (86, 443690), (130, 293518), (172, 221845), (215, 177476), (260, 146759), (430, 88738), (559, 68260), (860, 44369), (1118, 34130), (2236, 17065), (2795, 13652), (3413, 11180), (5590, 6826)]