405438436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{461}}^1\times {\mathrm{1301}}^1$

素因数の和:1792

約数の個数: 36

約数和(自身を含む): 770552244

約数和(自身を除く): 365113808

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 461, 676, 922, 1301, 1844, 2602, 5204, 5993, 11986, 16913, 23972, 33826, 67652, 77909, 155818, 219869, 311636, 439738, 599761, 879476, 1199522, 2399044, 7796893, 15593786, 31187572, 101359609, 202719218, 405438436]

約数ペア:

[(1, 405438436), (2, 202719218), (4, 101359609), (13, 31187572), (26, 15593786), (52, 7796893), (169, 2399044), (338, 1199522), (461, 879476), (676, 599761), (922, 439738), (1301, 311636), (1844, 219869), (2602, 155818), (5204, 77909), (5993, 67652), (11986, 33826), (16913, 23972)]