40212536

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{607}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 95130720

約数和(自身を除く): 54918184

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 392, 607, 637, 676, 728, 1183, 1214, 1274, 1352, 2366, 2428, 2548, 4249, 4732, 4856, 5096, 7891, 8281, 8498, 9464, 15782, 16562, 16996, 29743, 31564, 33124, 33992, 55237, 59486, 63128, 66248, 102583, 110474, 118972, 205166, 220948, 237944, 386659, 410332, 441896, 718081, 773318, 820664, 1436162, 1546636, 2872324, 3093272, 5026567, 5744648, 10053134, 20106268, 40212536]

約数ペア:

[(1, 40212536), (2, 20106268), (4, 10053134), (7, 5744648), (8, 5026567), (13, 3093272), (14, 2872324), (26, 1546636), (28, 1436162), (49, 820664), (52, 773318), (56, 718081), (91, 441896), (98, 410332), (104, 386659), (169, 237944), (182, 220948), (196, 205166), (338, 118972), (364, 110474), (392, 102583), (607, 66248), (637, 63128), (676, 59486), (728, 55237), (1183, 33992), (1214, 33124), (1274, 31564), (1352, 29743), (2366, 16996), (2428, 16562), (2548, 15782), (4249, 9464), (4732, 8498), (4856, 8281), (5096, 7891)]