12956970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33223}}^1$

素因数の和:33246

約数の個数: 32

約数和(自身を含む): 33489792

約数和(自身を除く): 20532822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 33223, 66446, 99669, 166115, 199338, 332230, 431899, 498345, 863798, 996690, 1295697, 2159495, 2591394, 4318990, 6478485, 12956970]

約数ペア:

[(1, 12956970), (2, 6478485), (3, 4318990), (5, 2591394), (6, 2159495), (10, 1295697), (13, 996690), (15, 863798), (26, 498345), (30, 431899), (39, 332230), (65, 199338), (78, 166115), (130, 99669), (195, 66446), (390, 33223)]