40240638

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{2791}}^1$

素因数の和:2894

約数の個数: 40

約数和(自身を含む): 91214640

約数和(自身を除く): 50974002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1602, 2403, 2791, 4806, 5582, 7209, 8373, 14418, 16746, 25119, 50238, 75357, 150714, 226071, 248399, 452142, 496798, 745197, 1490394, 2235591, 4471182, 6706773, 13413546, 20120319, 40240638]

約数ペア:

[(1, 40240638), (2, 20120319), (3, 13413546), (6, 6706773), (9, 4471182), (18, 2235591), (27, 1490394), (54, 745197), (81, 496798), (89, 452142), (162, 248399), (178, 226071), (267, 150714), (534, 75357), (801, 50238), (1602, 25119), (2403, 16746), (2791, 14418), (4806, 8373), (5582, 7209)]