401947504

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{23767}}^1$

素因数の和:23933

約数の個数: 40

約数和(自身を含む): 895958528

約数和(自身を除く): 494011024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2416, 4228, 8456, 16912, 23767, 47534, 95068, 166369, 190136, 332738, 380272, 665476, 1330952, 2661904, 3588817, 7177634, 14355268, 25121719, 28710536, 50243438, 57421072, 100486876, 200973752, 401947504]

約数ペア:

[(1, 401947504), (2, 200973752), (4, 100486876), (7, 57421072), (8, 50243438), (14, 28710536), (16, 25121719), (28, 14355268), (56, 7177634), (112, 3588817), (151, 2661904), (302, 1330952), (604, 665476), (1057, 380272), (1208, 332738), (2114, 190136), (2416, 166369), (4228, 95068), (8456, 47534), (16912, 23767)]