38185888

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 72

約数和(自身を含む): 85222368

約数和(自身を除く): 47036480

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 169, 184, 208, 299, 307, 338, 368, 416, 598, 614, 676, 736, 1196, 1228, 1352, 2392, 2456, 2704, 3887, 3991, 4784, 4912, 5408, 7061, 7774, 7982, 9568, 9824, 14122, 15548, 15964, 28244, 31096, 31928, 51883, 56488, 62192, 63856, 91793, 103766, 112976, 124384, 127712, 183586, 207532, 225952, 367172, 415064, 734344, 830128, 1193309, 1468688, 1660256, 2386618, 2937376, 4773236, 9546472, 19092944, 38185888]

約数ペア:

[(1, 38185888), (2, 19092944), (4, 9546472), (8, 4773236), (13, 2937376), (16, 2386618), (23, 1660256), (26, 1468688), (32, 1193309), (46, 830128), (52, 734344), (92, 415064), (104, 367172), (169, 225952), (184, 207532), (208, 183586), (299, 127712), (307, 124384), (338, 112976), (368, 103766), (416, 91793), (598, 63856), (614, 62192), (676, 56488), (736, 51883), (1196, 31928), (1228, 31096), (1352, 28244), (2392, 15964), (2456, 15548), (2704, 14122), (3887, 9824), (3991, 9568), (4784, 7982), (4912, 7774), (5408, 7061)]