38503984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 77673600

約数和(自身を除く): 39169616

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 149, 248, 298, 496, 521, 596, 1042, 1192, 2084, 2384, 4168, 4619, 8336, 9238, 16151, 18476, 32302, 36952, 64604, 73904, 77629, 129208, 155258, 258416, 310516, 621032, 1242064, 2406499, 4812998, 9625996, 19251992, 38503984]

約数ペア:

[(1, 38503984), (2, 19251992), (4, 9625996), (8, 4812998), (16, 2406499), (31, 1242064), (62, 621032), (124, 310516), (149, 258416), (248, 155258), (298, 129208), (496, 77629), (521, 73904), (596, 64604), (1042, 36952), (1192, 32302), (2084, 18476), (2384, 16151), (4168, 9238), (4619, 8336)]