38878712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 81715200

約数和(自身を除く): 42836488

約数列:

[1, 2, 4, 8, 19, 31, 37, 38, 62, 74, 76, 124, 148, 152, 223, 248, 296, 446, 589, 703, 892, 1147, 1178, 1406, 1784, 2294, 2356, 2812, 4237, 4588, 4712, 5624, 6913, 8251, 8474, 9176, 13826, 16502, 16948, 21793, 27652, 33004, 33896, 43586, 55304, 66008, 87172, 131347, 156769, 174344, 255781, 262694, 313538, 511562, 525388, 627076, 1023124, 1050776, 1254152, 2046248, 4859839, 9719678, 19439356, 38878712]

約数ペア:

[(1, 38878712), (2, 19439356), (4, 9719678), (8, 4859839), (19, 2046248), (31, 1254152), (37, 1050776), (38, 1023124), (62, 627076), (74, 525388), (76, 511562), (124, 313538), (148, 262694), (152, 255781), (223, 174344), (248, 156769), (296, 131347), (446, 87172), (589, 66008), (703, 55304), (892, 43586), (1147, 33896), (1178, 33004), (1406, 27652), (1784, 21793), (2294, 16948), (2356, 16502), (2812, 13826), (4237, 9176), (4588, 8474), (4712, 8251), (5624, 6913)]