40965368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1489}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 81354000

約数和(自身を除く): 40388632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 362, 724, 1448, 1489, 2978, 3439, 5956, 6878, 11912, 13756, 27512, 28291, 56582, 113164, 226328, 269509, 539018, 1078036, 2156072, 5120671, 10241342, 20482684, 40965368]

約数ペア:

[(1, 40965368), (2, 20482684), (4, 10241342), (8, 5120671), (19, 2156072), (38, 1078036), (76, 539018), (152, 269509), (181, 226328), (362, 113164), (724, 56582), (1448, 28291), (1489, 27512), (2978, 13756), (3439, 11912), (5956, 6878)]