1900579616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{2843}}^1$

素因数の和:4473

約数の個数: 48

約数和(自身を含む): 4033520064

約数和(自身を除く): 2132940448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1607, 2843, 3214, 5686, 6428, 11372, 12856, 20891, 22744, 25712, 36959, 41782, 45488, 51424, 73918, 83564, 90976, 147836, 167128, 295672, 334256, 591344, 668512, 1182688, 4568701, 9137402, 18274804, 36549608, 59393113, 73099216, 118786226, 146198432, 237572452, 475144904, 950289808, 1900579616]

約数ペア:

[(1, 1900579616), (2, 950289808), (4, 475144904), (8, 237572452), (13, 146198432), (16, 118786226), (26, 73099216), (32, 59393113), (52, 36549608), (104, 18274804), (208, 9137402), (416, 4568701), (1607, 1182688), (2843, 668512), (3214, 591344), (5686, 334256), (6428, 295672), (11372, 167128), (12856, 147836), (20891, 90976), (22744, 83564), (25712, 73918), (36959, 51424), (41782, 45488)]