6978890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 13806720

約数和(自身を除く): 6827830

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 1597, 2185, 3194, 4370, 7985, 15970, 30343, 36731, 60686, 73462, 151715, 183655, 303430, 367310, 697889, 1395778, 3489445, 6978890]

約数ペア:

[(1, 6978890), (2, 3489445), (5, 1395778), (10, 697889), (19, 367310), (23, 303430), (38, 183655), (46, 151715), (95, 73462), (115, 60686), (190, 36731), (230, 30343), (437, 15970), (874, 7985), (1597, 4370), (2185, 3194)]