40783197

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 71106560

約数和(自身を除く): 30323363

約数列:

[1, 3, 7, 13, 21, 31, 39, 61, 79, 91, 93, 183, 217, 237, 273, 403, 427, 553, 651, 793, 1027, 1209, 1281, 1659, 1891, 2379, 2449, 2821, 3081, 4819, 5551, 5673, 7189, 7347, 8463, 13237, 14457, 16653, 17143, 21567, 24583, 31837, 33733, 39711, 51429, 62647, 73749, 95511, 101199, 149389, 172081, 187941, 222859, 438529, 448167, 516243, 668577, 1045723, 1315587, 1942057, 3137169, 5826171, 13594399, 40783197]

約数ペア:

[(1, 40783197), (3, 13594399), (7, 5826171), (13, 3137169), (21, 1942057), (31, 1315587), (39, 1045723), (61, 668577), (79, 516243), (91, 448167), (93, 438529), (183, 222859), (217, 187941), (237, 172081), (273, 149389), (403, 101199), (427, 95511), (553, 73749), (651, 62647), (793, 51429), (1027, 39711), (1209, 33733), (1281, 31837), (1659, 24583), (1891, 21567), (2379, 17143), (2449, 16653), (2821, 14457), (3081, 13237), (4819, 8463), (5551, 7347), (5673, 7189)]