40102972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15739}}^1$

素因数の和:15770

約数の個数: 36

約数和(自身を含む): 87923640

約数和(自身を除く): 47820668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 15739, 31478, 62956, 110173, 204607, 220346, 409214, 440692, 771211, 818428, 1432249, 1542422, 2864498, 3084844, 5728996, 10025743, 20051486, 40102972]

約数ペア:

[(1, 40102972), (2, 20051486), (4, 10025743), (7, 5728996), (13, 3084844), (14, 2864498), (26, 1542422), (28, 1432249), (49, 818428), (52, 771211), (91, 440692), (98, 409214), (182, 220346), (196, 204607), (364, 110173), (637, 62956), (1274, 31478), (2548, 15739)]