38278394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 76142592

約数和(自身を除く): 37864198

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 101, 107, 154, 161, 202, 214, 253, 322, 506, 707, 749, 1111, 1177, 1414, 1498, 1771, 2222, 2323, 2354, 2461, 3542, 4646, 4922, 7777, 8239, 10807, 15554, 16261, 16478, 17227, 21614, 25553, 27071, 32522, 34454, 51106, 54142, 75649, 118877, 151298, 178871, 189497, 237754, 248561, 357742, 378994, 497122, 832139, 1664278, 1739927, 2734171, 3479854, 5468342, 19139197, 38278394]

約数ペア:

[(1, 38278394), (2, 19139197), (7, 5468342), (11, 3479854), (14, 2734171), (22, 1739927), (23, 1664278), (46, 832139), (77, 497122), (101, 378994), (107, 357742), (154, 248561), (161, 237754), (202, 189497), (214, 178871), (253, 151298), (322, 118877), (506, 75649), (707, 54142), (749, 51106), (1111, 34454), (1177, 32522), (1414, 27071), (1498, 25553), (1771, 21614), (2222, 17227), (2323, 16478), (2354, 16261), (2461, 15554), (3542, 10807), (4646, 8239), (4922, 7777)]