38982904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 81423360

約数和(自身を除く): 42440456

約数列:

[1, 2, 4, 8, 17, 34, 37, 61, 68, 74, 122, 127, 136, 148, 244, 254, 296, 488, 508, 629, 1016, 1037, 1258, 2074, 2159, 2257, 2516, 4148, 4318, 4514, 4699, 5032, 7747, 8296, 8636, 9028, 9398, 15494, 17272, 18056, 18796, 30988, 37592, 38369, 61976, 76738, 79883, 131699, 153476, 159766, 263398, 286639, 306952, 319532, 526796, 573278, 639064, 1053592, 1146556, 2293112, 4872863, 9745726, 19491452, 38982904]

約数ペア:

[(1, 38982904), (2, 19491452), (4, 9745726), (8, 4872863), (17, 2293112), (34, 1146556), (37, 1053592), (61, 639064), (68, 573278), (74, 526796), (122, 319532), (127, 306952), (136, 286639), (148, 263398), (244, 159766), (254, 153476), (296, 131699), (488, 79883), (508, 76738), (629, 61976), (1016, 38369), (1037, 37592), (1258, 30988), (2074, 18796), (2159, 18056), (2257, 17272), (2516, 15494), (4148, 9398), (4318, 9028), (4514, 8636), (4699, 8296), (5032, 7747)]