31899476

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 67210752

約数和(自身を除く): 35311276

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 74, 82, 148, 164, 259, 287, 518, 574, 751, 1036, 1148, 1502, 1517, 3004, 3034, 5257, 6068, 10514, 10619, 21028, 21238, 27787, 30791, 42476, 55574, 61582, 111148, 123164, 194509, 215537, 389018, 431074, 778036, 862148, 1139267, 2278534, 4557068, 7974869, 15949738, 31899476]

約数ペア:

[(1, 31899476), (2, 15949738), (4, 7974869), (7, 4557068), (14, 2278534), (28, 1139267), (37, 862148), (41, 778036), (74, 431074), (82, 389018), (148, 215537), (164, 194509), (259, 123164), (287, 111148), (518, 61582), (574, 55574), (751, 42476), (1036, 30791), (1148, 27787), (1502, 21238), (1517, 21028), (3004, 10619), (3034, 10514), (5257, 6068)]