38815348

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 83417600

約数和(自身を除く): 44602252

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 143, 199, 242, 286, 341, 398, 403, 484, 572, 682, 796, 806, 1364, 1573, 1612, 2189, 2587, 3146, 3751, 4378, 4433, 5174, 6169, 6292, 7502, 8756, 8866, 10348, 12338, 15004, 17732, 24079, 24676, 28457, 48158, 48763, 56914, 67859, 80197, 96316, 97526, 113828, 135718, 160394, 195052, 271436, 313027, 320788, 626054, 746449, 882167, 1252108, 1492898, 1764334, 2985796, 3528668, 9703837, 19407674, 38815348]

約数ペア:

[(1, 38815348), (2, 19407674), (4, 9703837), (11, 3528668), (13, 2985796), (22, 1764334), (26, 1492898), (31, 1252108), (44, 882167), (52, 746449), (62, 626054), (121, 320788), (124, 313027), (143, 271436), (199, 195052), (242, 160394), (286, 135718), (341, 113828), (398, 97526), (403, 96316), (484, 80197), (572, 67859), (682, 56914), (796, 48763), (806, 48158), (1364, 28457), (1573, 24676), (1612, 24079), (2189, 17732), (2587, 15004), (3146, 12338), (3751, 10348), (4378, 8866), (4433, 8756), (5174, 7502), (6169, 6292)]