38905312

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 82026000

約数和(自身を除く): 43120688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1049, 1159, 1952, 2098, 2318, 4196, 4636, 8392, 9272, 16784, 18544, 19931, 33568, 37088, 39862, 63989, 79724, 127978, 159448, 255956, 318896, 511912, 637792, 1023824, 1215791, 2047648, 2431582, 4863164, 9726328, 19452656, 38905312]

約数ペア:

[(1, 38905312), (2, 19452656), (4, 9726328), (8, 4863164), (16, 2431582), (19, 2047648), (32, 1215791), (38, 1023824), (61, 637792), (76, 511912), (122, 318896), (152, 255956), (244, 159448), (304, 127978), (488, 79724), (608, 63989), (976, 39862), (1049, 37088), (1159, 33568), (1952, 19931), (2098, 18544), (2318, 16784), (4196, 9272), (4636, 8392)]