1900721936

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{11257}}^1$

素因数の和:11499

約数の個数: 40

約数和(自身を含む): 3764990424

約数和(自身を除く): 1864268488

約数列:

[1, 2, 4, 8, 16, 61, 122, 173, 244, 346, 488, 692, 976, 1384, 2768, 10553, 11257, 21106, 22514, 42212, 45028, 84424, 90056, 168848, 180112, 686677, 1373354, 1947461, 2746708, 3894922, 5493416, 7789844, 10986832, 15579688, 31159376, 118795121, 237590242, 475180484, 950360968, 1900721936]

約数ペア:

[(1, 1900721936), (2, 950360968), (4, 475180484), (8, 237590242), (16, 118795121), (61, 31159376), (122, 15579688), (173, 10986832), (244, 7789844), (346, 5493416), (488, 3894922), (692, 2746708), (976, 1947461), (1384, 1373354), (2768, 686677), (10553, 180112), (11257, 168848), (21106, 90056), (22514, 84424), (42212, 45028)]