139726610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19597}}^1$

素因数の和:19658

約数の個数: 32

約数和(自身を含む): 270922752

約数和(自身を除く): 131196142

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 19597, 39194, 97985, 195970, 450731, 607507, 901462, 1215014, 2253655, 3037535, 4507310, 6075070, 13972661, 27945322, 69863305, 139726610]

約数ペア:

[(1, 139726610), (2, 69863305), (5, 27945322), (10, 13972661), (23, 6075070), (31, 4507310), (46, 3037535), (62, 2253655), (115, 1215014), (155, 901462), (230, 607507), (310, 450731), (713, 195970), (1426, 97985), (3565, 39194), (7130, 19597)]