39993996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4001}}^1$

素因数の和:4039

約数の個数: 72

約数和(自身を含む): 114969456

約数和(自身を除く): 74975460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3332, 4001, 4998, 8002, 9996, 12003, 16004, 24006, 28007, 48012, 56014, 68017, 84021, 112028, 136034, 168042, 196049, 204051, 272068, 336084, 392098, 408102, 476119, 588147, 784196, 816204, 952238, 1176294, 1428357, 1904476, 2352588, 2856714, 3332833, 5713428, 6665666, 9998499, 13331332, 19996998, 39993996]

約数ペア:

[(1, 39993996), (2, 19996998), (3, 13331332), (4, 9998499), (6, 6665666), (7, 5713428), (12, 3332833), (14, 2856714), (17, 2352588), (21, 1904476), (28, 1428357), (34, 1176294), (42, 952238), (49, 816204), (51, 784196), (68, 588147), (84, 476119), (98, 408102), (102, 392098), (119, 336084), (147, 272068), (196, 204051), (204, 196049), (238, 168042), (294, 136034), (357, 112028), (476, 84021), (588, 68017), (714, 56014), (833, 48012), (1428, 28007), (1666, 24006), (2499, 16004), (3332, 12003), (4001, 9996), (4998, 8002)]