1328621970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3406723}}^1$

素因数の和:3406746

約数の個数: 32

約数和(自身を含む): 3433977792

約数和(自身を除く): 2105355822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3406723, 6813446, 10220169, 17033615, 20440338, 34067230, 44287399, 51100845, 88574798, 102201690, 132862197, 221436995, 265724394, 442873990, 664310985, 1328621970]

約数ペア:

[(1, 1328621970), (2, 664310985), (3, 442873990), (5, 265724394), (6, 221436995), (10, 132862197), (13, 102201690), (15, 88574798), (26, 51100845), (30, 44287399), (39, 34067230), (65, 20440338), (78, 17033615), (130, 10220169), (195, 6813446), (390, 3406723)]