138897096

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{445183}}^1$

素因数の和:445205

約数の個数: 32

約数和(自身を含む): 373954560

約数和(自身を除く): 235057464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 445183, 890366, 1335549, 1780732, 2671098, 3561464, 5342196, 5787379, 10684392, 11574758, 17362137, 23149516, 34724274, 46299032, 69448548, 138897096]

約数ペア:

[(1, 138897096), (2, 69448548), (3, 46299032), (4, 34724274), (6, 23149516), (8, 17362137), (12, 11574758), (13, 10684392), (24, 5787379), (26, 5342196), (39, 3561464), (52, 2671098), (78, 1780732), (104, 1335549), (156, 890366), (312, 445183)]