128960988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{826673}}^1$

素因数の和:826693

約数の個数: 24

約数和(自身を含む): 324056208

約数和(自身を除く): 195095220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 826673, 1653346, 2480019, 3306692, 4960038, 9920076, 10746749, 21493498, 32240247, 42986996, 64480494, 128960988]

約数ペア:

[(1, 128960988), (2, 64480494), (3, 42986996), (4, 32240247), (6, 21493498), (12, 10746749), (13, 9920076), (26, 4960038), (39, 3306692), (52, 2480019), (78, 1653346), (156, 826673)]