39906688

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 85374000

約数和(自身を除く): 45467312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 269, 304, 488, 538, 608, 976, 1076, 1159, 1216, 1952, 2152, 2318, 2432, 3904, 4304, 4636, 5111, 7808, 8608, 9272, 10222, 16409, 17216, 18544, 20444, 32818, 34432, 37088, 40888, 65636, 74176, 81776, 131272, 148352, 163552, 262544, 311771, 327104, 525088, 623542, 654208, 1050176, 1247084, 2100352, 2494168, 4988336, 9976672, 19953344, 39906688]

約数ペア:

[(1, 39906688), (2, 19953344), (4, 9976672), (8, 4988336), (16, 2494168), (19, 2100352), (32, 1247084), (38, 1050176), (61, 654208), (64, 623542), (76, 525088), (122, 327104), (128, 311771), (152, 262544), (244, 163552), (269, 148352), (304, 131272), (488, 81776), (538, 74176), (608, 65636), (976, 40888), (1076, 37088), (1159, 34432), (1216, 32818), (1952, 20444), (2152, 18544), (2318, 17216), (2432, 16409), (3904, 10222), (4304, 9272), (4636, 8608), (5111, 7808)]