8381890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3354

約数の個数: 32

約数和(自身を含む): 17179776

約数和(自身を除く): 8797886

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 3313, 6626, 16565, 33130, 36443, 72886, 76199, 152398, 182215, 364430, 380995, 761990, 838189, 1676378, 4190945, 8381890]

約数ペア:

[(1, 8381890), (2, 4190945), (5, 1676378), (10, 838189), (11, 761990), (22, 380995), (23, 364430), (46, 182215), (55, 152398), (110, 76199), (115, 72886), (230, 36443), (253, 33130), (506, 16565), (1265, 6626), (2530, 3313)]