39391408

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 93208320

約数和(自身を除く): 53816912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 107, 112, 133, 152, 173, 214, 266, 304, 346, 428, 532, 692, 749, 856, 1064, 1211, 1384, 1498, 1712, 2033, 2128, 2422, 2768, 2996, 3287, 4066, 4844, 5992, 6574, 8132, 9688, 11984, 13148, 14231, 16264, 18511, 19376, 23009, 26296, 28462, 32528, 37022, 46018, 52592, 56924, 74044, 92036, 113848, 129577, 148088, 184072, 227696, 259154, 296176, 351709, 368144, 518308, 703418, 1036616, 1406836, 2073232, 2461963, 2813672, 4923926, 5627344, 9847852, 19695704, 39391408]

約数ペア:

[(1, 39391408), (2, 19695704), (4, 9847852), (7, 5627344), (8, 4923926), (14, 2813672), (16, 2461963), (19, 2073232), (28, 1406836), (38, 1036616), (56, 703418), (76, 518308), (107, 368144), (112, 351709), (133, 296176), (152, 259154), (173, 227696), (214, 184072), (266, 148088), (304, 129577), (346, 113848), (428, 92036), (532, 74044), (692, 56924), (749, 52592), (856, 46018), (1064, 37022), (1211, 32528), (1384, 28462), (1498, 26296), (1712, 23009), (2033, 19376), (2128, 18511), (2422, 16264), (2768, 14231), (2996, 13148), (3287, 11984), (4066, 9688), (4844, 8132), (5992, 6574)]