38379908

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 79478784

約数和(自身を除く): 41098876

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 127, 172, 251, 254, 301, 502, 508, 602, 889, 1004, 1204, 1757, 1778, 3514, 3556, 5461, 7028, 10793, 10922, 21586, 21844, 31877, 38227, 43172, 63754, 75551, 76454, 127508, 151102, 152908, 223139, 302204, 446278, 892556, 1370711, 2741422, 5482844, 9594977, 19189954, 38379908]

約数ペア:

[(1, 38379908), (2, 19189954), (4, 9594977), (7, 5482844), (14, 2741422), (28, 1370711), (43, 892556), (86, 446278), (127, 302204), (172, 223139), (251, 152908), (254, 151102), (301, 127508), (502, 76454), (508, 75551), (602, 63754), (889, 43172), (1004, 38227), (1204, 31877), (1757, 21844), (1778, 21586), (3514, 10922), (3556, 10793), (5461, 7028)]