16921136

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 34124304

約数和(自身を除く): 17203168

約数列:

[1, 2, 4, 8, 16, 37, 74, 101, 148, 202, 283, 296, 404, 566, 592, 808, 1132, 1616, 2264, 3737, 4528, 7474, 10471, 14948, 20942, 28583, 29896, 41884, 57166, 59792, 83768, 114332, 167536, 228664, 457328, 1057571, 2115142, 4230284, 8460568, 16921136]

約数ペア:

[(1, 16921136), (2, 8460568), (4, 4230284), (8, 2115142), (16, 1057571), (37, 457328), (74, 228664), (101, 167536), (148, 114332), (202, 83768), (283, 59792), (296, 57166), (404, 41884), (566, 29896), (592, 28583), (808, 20942), (1132, 14948), (1616, 10471), (2264, 7474), (3737, 4528)]