973994996

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{16189}}^1$

素因数の和:16308

約数の個数: 36

約数和(自身を含む): 1866545100

約数和(自身を除く): 892550104

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 676, 1157, 2314, 4628, 15041, 16189, 30082, 32378, 60164, 64756, 210457, 420914, 841828, 1440821, 2735941, 2881642, 5471882, 5763284, 10943764, 18730673, 37461346, 74922692, 243498749, 486997498, 973994996]

約数ペア:

[(1, 973994996), (2, 486997498), (4, 243498749), (13, 74922692), (26, 37461346), (52, 18730673), (89, 10943764), (169, 5763284), (178, 5471882), (338, 2881642), (356, 2735941), (676, 1440821), (1157, 841828), (2314, 420914), (4628, 210457), (15041, 64756), (16189, 60164), (30082, 32378)]