38720784

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{42457}}^1$

素因数の和:42487

約数の個数: 40

約数和(自身を含む): 105295840

約数和(自身を除く): 66575056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 42457, 84914, 127371, 169828, 254742, 339656, 509484, 679312, 806683, 1018968, 1613366, 2037936, 2420049, 3226732, 4840098, 6453464, 9680196, 12906928, 19360392, 38720784]

約数ペア:

[(1, 38720784), (2, 19360392), (3, 12906928), (4, 9680196), (6, 6453464), (8, 4840098), (12, 3226732), (16, 2420049), (19, 2037936), (24, 1613366), (38, 1018968), (48, 806683), (57, 679312), (76, 509484), (114, 339656), (152, 254742), (228, 169828), (304, 127371), (456, 84914), (912, 42457)]