129529790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43321}}^1$

素因数の和:43364

約数の個数: 32

約数和(自身を含む): 262011456

約数和(自身を除く): 132481666

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 43321, 86642, 216605, 433210, 563173, 996383, 1126346, 1992766, 2815865, 4981915, 5631730, 9963830, 12952979, 25905958, 64764895, 129529790]

約数ペア:

[(1, 129529790), (2, 64764895), (5, 25905958), (10, 12952979), (13, 9963830), (23, 5631730), (26, 4981915), (46, 2815865), (65, 1992766), (115, 1126346), (130, 996383), (230, 563173), (299, 433210), (598, 216605), (1495, 86642), (2990, 43321)]