7207928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9901}}^1$

素因数の和:9927

約数の個数: 32

約数和(自身を含む): 16635360

約数和(自身を除く): 9427432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 9901, 19802, 39604, 69307, 79208, 128713, 138614, 257426, 277228, 514852, 554456, 900991, 1029704, 1801982, 3603964, 7207928]

約数ペア:

[(1, 7207928), (2, 3603964), (4, 1801982), (7, 1029704), (8, 900991), (13, 554456), (14, 514852), (26, 277228), (28, 257426), (52, 138614), (56, 128713), (91, 79208), (104, 69307), (182, 39604), (364, 19802), (728, 9901)]