26221468

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 59122224

約数和(自身を除く): 32900756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 82, 91, 98, 164, 182, 196, 251, 287, 364, 502, 533, 574, 637, 1004, 1066, 1148, 1274, 1757, 2009, 2132, 2548, 3263, 3514, 3731, 4018, 6526, 7028, 7462, 8036, 10291, 12299, 13052, 14924, 20582, 22841, 24598, 26117, 41164, 45682, 49196, 52234, 72037, 91364, 104468, 133783, 144074, 159887, 267566, 288148, 319774, 504259, 535132, 639548, 936481, 1008518, 1872962, 2017036, 3745924, 6555367, 13110734, 26221468]

約数ペア:

[(1, 26221468), (2, 13110734), (4, 6555367), (7, 3745924), (13, 2017036), (14, 1872962), (26, 1008518), (28, 936481), (41, 639548), (49, 535132), (52, 504259), (82, 319774), (91, 288148), (98, 267566), (164, 159887), (182, 144074), (196, 133783), (251, 104468), (287, 91364), (364, 72037), (502, 52234), (533, 49196), (574, 45682), (637, 41164), (1004, 26117), (1066, 24598), (1148, 22841), (1274, 20582), (1757, 14924), (2009, 13052), (2132, 12299), (2548, 10291), (3263, 8036), (3514, 7462), (3731, 7028), (4018, 6526)]