401126908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 878212608

約数和(自身を除く): 477085700

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 169, 182, 206, 338, 364, 412, 676, 721, 823, 1183, 1339, 1442, 1646, 2366, 2678, 2884, 3292, 4732, 5356, 5761, 9373, 10699, 11522, 17407, 18746, 21398, 23044, 34814, 37492, 42796, 69628, 74893, 84769, 121849, 139087, 149786, 169538, 243698, 278174, 299572, 339076, 487396, 556348, 593383, 973609, 1101997, 1186766, 1947218, 2203994, 2373532, 3894436, 4407988, 7713979, 14325961, 15427958, 28651922, 30855916, 57303844, 100281727, 200563454, 401126908]

約数ペア:

[(1, 401126908), (2, 200563454), (4, 100281727), (7, 57303844), (13, 30855916), (14, 28651922), (26, 15427958), (28, 14325961), (52, 7713979), (91, 4407988), (103, 3894436), (169, 2373532), (182, 2203994), (206, 1947218), (338, 1186766), (364, 1101997), (412, 973609), (676, 593383), (721, 556348), (823, 487396), (1183, 339076), (1339, 299572), (1442, 278174), (1646, 243698), (2366, 169538), (2678, 149786), (2884, 139087), (3292, 121849), (4732, 84769), (5356, 74893), (5761, 69628), (9373, 42796), (10699, 37492), (11522, 34814), (17407, 23044), (18746, 21398)]