38909448

素因数分解:

$2^3\times 3^2\times {\mathrm{439}}^1\times {\mathrm{1231}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 105705600

約数和(自身を除く): 66796152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 439, 878, 1231, 1317, 1756, 2462, 2634, 3512, 3693, 3951, 4924, 5268, 7386, 7902, 9848, 10536, 11079, 14772, 15804, 22158, 29544, 31608, 44316, 88632, 540409, 1080818, 1621227, 2161636, 3242454, 4323272, 4863681, 6484908, 9727362, 12969816, 19454724, 38909448]

約数ペア:

[(1, 38909448), (2, 19454724), (3, 12969816), (4, 9727362), (6, 6484908), (8, 4863681), (9, 4323272), (12, 3242454), (18, 2161636), (24, 1621227), (36, 1080818), (72, 540409), (439, 88632), (878, 44316), (1231, 31608), (1317, 29544), (1756, 22158), (2462, 15804), (2634, 14772), (3512, 11079), (3693, 10536), (3951, 9848), (4924, 7902), (5268, 7386)]