40955516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 87494400

約数和(自身を除く): 46538884

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 278, 476, 556, 619, 973, 1238, 1946, 2363, 2476, 3892, 4333, 4726, 8666, 9452, 10523, 16541, 17332, 21046, 33082, 42092, 66164, 73661, 86041, 147322, 172082, 294644, 344164, 602287, 1204574, 1462697, 2409148, 2925394, 5850788, 10238879, 20477758, 40955516]

約数ペア:

[(1, 40955516), (2, 20477758), (4, 10238879), (7, 5850788), (14, 2925394), (17, 2409148), (28, 1462697), (34, 1204574), (68, 602287), (119, 344164), (139, 294644), (238, 172082), (278, 147322), (476, 86041), (556, 73661), (619, 66164), (973, 42092), (1238, 33082), (1946, 21046), (2363, 17332), (2476, 16541), (3892, 10523), (4333, 9452), (4726, 8666)]