30442256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7703}}^1$

素因数の和:7743

約数の個数: 40

約数和(自身を含む): 66870720

約数和(自身を除く): 36428464

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7703, 15406, 30812, 61624, 100139, 123248, 146357, 200278, 292714, 400556, 585428, 801112, 1170856, 1602224, 1902641, 2341712, 3805282, 7610564, 15221128, 30442256]

約数ペア:

[(1, 30442256), (2, 15221128), (4, 7610564), (8, 3805282), (13, 2341712), (16, 1902641), (19, 1602224), (26, 1170856), (38, 801112), (52, 585428), (76, 400556), (104, 292714), (152, 200278), (208, 146357), (247, 123248), (304, 100139), (494, 61624), (988, 30812), (1976, 15406), (3952, 7703)]