3874936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 8618400

約数和(自身を除く): 4743464

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 53, 74, 76, 104, 106, 148, 152, 212, 247, 296, 424, 481, 494, 689, 703, 962, 988, 1007, 1378, 1406, 1924, 1961, 1976, 2014, 2756, 2812, 3848, 3922, 4028, 5512, 5624, 7844, 8056, 9139, 13091, 15688, 18278, 25493, 26182, 36556, 37259, 50986, 52364, 73112, 74518, 101972, 104728, 149036, 203944, 298072, 484367, 968734, 1937468, 3874936]

約数ペア:

[(1, 3874936), (2, 1937468), (4, 968734), (8, 484367), (13, 298072), (19, 203944), (26, 149036), (37, 104728), (38, 101972), (52, 74518), (53, 73112), (74, 52364), (76, 50986), (104, 37259), (106, 36556), (148, 26182), (152, 25493), (212, 18278), (247, 15688), (296, 13091), (424, 9139), (481, 8056), (494, 7844), (689, 5624), (703, 5512), (962, 4028), (988, 3922), (1007, 3848), (1378, 2812), (1406, 2756), (1924, 2014), (1961, 1976)]